40254851600

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{2801}}^1$

素因数の和:2930

約数の個数: 240

約数和(自身を含む): 106847208960

約数和(自身を除く): 66592357360

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 31, 38, 40, 50, 61, 62, 76, 80, 95, 100, 122, 124, 152, 155, 190, 200, 244, 248, 304, 305, 310, 380, 400, 475, 488, 496, 589, 610, 620, 760, 775, 950, 976, 1159, 1178, 1220, 1240, 1520, 1525, 1550, 1891, 1900, 2318, 2356, 2440, 2480, 2801, 2945, 3050, 3100, 3782, 3800, 4636, 4712, 4880, 5602, 5795, 5890, 6100, 6200, 7564, 7600, 9272, 9424, 9455, 11204, 11590, 11780, 12200, 12400, 14005, 14725, 15128, 18544, 18910, 22408, 23180, 23560, 24400, 28010, 28975, 29450, 30256, 35929, 37820, 44816, 46360, 47120, 47275, 53219, 56020, 57950, 58900, 70025, 71858, 75640, 86831, 92720, 94550, 106438, 112040, 115900, 117800, 140050, 143716, 151280, 170861, 173662, 179645, 189100, 212876, 224080, 231800, 235600, 266095, 280100, 287432, 341722, 347324, 359290, 378200, 425752, 434155, 463600, 532190, 560200, 574864, 683444, 694648, 718580, 756400, 851504, 854305, 868310, 898225, 1064380, 1120400, 1330475, 1366888, 1389296, 1437160, 1649789, 1708610, 1736620, 1796450, 2128760, 2170775, 2660950, 2733776, 2874320, 3246359, 3299578, 3417220, 3473240, 3592900, 4257520, 4271525, 4341550, 5296691, 5321900, 6492718, 6599156, 6834440, 6946480, 7185800, 8248945, 8543050, 8683100, 10593382, 10643800, 12985436, 13198312, 13668880, 14371600, 16231795, 16497890, 17086100, 17366200, 21186764, 21287600, 25970872, 26396624, 26483455, 32463590, 32995780, 34172200, 34732400, 41244725, 42373528, 51941744, 52966910, 64927180, 65991560, 68344400, 81158975, 82489450, 84747056, 100637129, 105933820, 129854360, 131983120, 132417275, 162317950, 164978900, 201274258, 211867640, 259708720, 264834550, 324635900, 329957800, 402548516, 423735280, 503185645, 529669100, 649271800, 659915600, 805097032, 1006371290, 1059338200, 1298543600, 1610194064, 2012742580, 2118676400, 2515928225, 4025485160, 5031856450, 8050970320, 10063712900, 20127425800, 40254851600]

約数ペア:

[(1, 40254851600), (2, 20127425800), (4, 10063712900), (5, 8050970320), (8, 5031856450), (10, 4025485160), (16, 2515928225), (19, 2118676400), (20, 2012742580), (25, 1610194064), (31, 1298543600), (38, 1059338200), (40, 1006371290), (50, 805097032), (61, 659915600), (62, 649271800), (76, 529669100), (80, 503185645), (95, 423735280), (100, 402548516), (122, 329957800), (124, 324635900), (152, 264834550), (155, 259708720), (190, 211867640), (200, 201274258), (244, 164978900), (248, 162317950), (304, 132417275), (305, 131983120), (310, 129854360), (380, 105933820), (400, 100637129), (475, 84747056), (488, 82489450), (496, 81158975), (589, 68344400), (610, 65991560), (620, 64927180), (760, 52966910), (775, 51941744), (950, 42373528), (976, 41244725), (1159, 34732400), (1178, 34172200), (1220, 32995780), (1240, 32463590), (1520, 26483455), (1525, 26396624), (1550, 25970872), (1891, 21287600), (1900, 21186764), (2318, 17366200), (2356, 17086100), (2440, 16497890), (2480, 16231795), (2801, 14371600), (2945, 13668880), (3050, 13198312), (3100, 12985436), (3782, 10643800), (3800, 10593382), (4636, 8683100), (4712, 8543050), (4880, 8248945), (5602, 7185800), (5795, 6946480), (5890, 6834440), (6100, 6599156), (6200, 6492718), (7564, 5321900), (7600, 5296691), (9272, 4341550), (9424, 4271525), (9455, 4257520), (11204, 3592900), (11590, 3473240), (11780, 3417220), (12200, 3299578), (12400, 3246359), (14005, 2874320), (14725, 2733776), (15128, 2660950), (18544, 2170775), (18910, 2128760), (22408, 1796450), (23180, 1736620), (23560, 1708610), (24400, 1649789), (28010, 1437160), (28975, 1389296), (29450, 1366888), (30256, 1330475), (35929, 1120400), (37820, 1064380), (44816, 898225), (46360, 868310), (47120, 854305), (47275, 851504), (53219, 756400), (56020, 718580), (57950, 694648), (58900, 683444), (70025, 574864), (71858, 560200), (75640, 532190), (86831, 463600), (92720, 434155), (94550, 425752), (106438, 378200), (112040, 359290), (115900, 347324), (117800, 341722), (140050, 287432), (143716, 280100), (151280, 266095), (170861, 235600), (173662, 231800), (179645, 224080), (189100, 212876)]