64643763960

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{743}}^1\times {\mathrm{8951}}^1$

素因数の和:9720

約数の個数: 192

約数和(自身を含む): 218191034880

約数和(自身を除く): 153547270920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 243, 270, 324, 360, 405, 486, 540, 648, 743, 810, 972, 1080, 1215, 1486, 1620, 1944, 2229, 2430, 2972, 3240, 3715, 4458, 4860, 5944, 6687, 7430, 8916, 8951, 9720, 11145, 13374, 14860, 17832, 17902, 20061, 22290, 26748, 26853, 29720, 33435, 35804, 40122, 44580, 44755, 53496, 53706, 60183, 66870, 71608, 80244, 80559, 89160, 89510, 100305, 107412, 120366, 133740, 134265, 160488, 161118, 179020, 180549, 200610, 214824, 240732, 241677, 267480, 268530, 300915, 322236, 358040, 361098, 401220, 402795, 481464, 483354, 537060, 601830, 644472, 722196, 725031, 802440, 805590, 902745, 966708, 1074120, 1203660, 1208385, 1444392, 1450062, 1611180, 1805490, 1933416, 2175093, 2407320, 2416770, 2900124, 3222360, 3610980, 3625155, 4350186, 4833540, 5800248, 6650593, 7221960, 7250310, 8700372, 9667080, 10875465, 13301186, 14500620, 17400744, 19951779, 21750930, 26602372, 29001240, 33252965, 39903558, 43501860, 53204744, 59855337, 66505930, 79807116, 87003720, 99758895, 119710674, 133011860, 159614232, 179566011, 199517790, 239421348, 266023720, 299276685, 359132022, 399035580, 478842696, 538698033, 598553370, 718264044, 798071160, 897830055, 1077396066, 1197106740, 1436528088, 1616094099, 1795660110, 2154792132, 2394213480, 2693490165, 3232188198, 3591320220, 4309584264, 5386980330, 6464376396, 7182640440, 8080470495, 10773960660, 12928752792, 16160940990, 21547921320, 32321881980, 64643763960]

約数ペア:

[(1, 64643763960), (2, 32321881980), (3, 21547921320), (4, 16160940990), (5, 12928752792), (6, 10773960660), (8, 8080470495), (9, 7182640440), (10, 6464376396), (12, 5386980330), (15, 4309584264), (18, 3591320220), (20, 3232188198), (24, 2693490165), (27, 2394213480), (30, 2154792132), (36, 1795660110), (40, 1616094099), (45, 1436528088), (54, 1197106740), (60, 1077396066), (72, 897830055), (81, 798071160), (90, 718264044), (108, 598553370), (120, 538698033), (135, 478842696), (162, 399035580), (180, 359132022), (216, 299276685), (243, 266023720), (270, 239421348), (324, 199517790), (360, 179566011), (405, 159614232), (486, 133011860), (540, 119710674), (648, 99758895), (743, 87003720), (810, 79807116), (972, 66505930), (1080, 59855337), (1215, 53204744), (1486, 43501860), (1620, 39903558), (1944, 33252965), (2229, 29001240), (2430, 26602372), (2972, 21750930), (3240, 19951779), (3715, 17400744), (4458, 14500620), (4860, 13301186), (5944, 10875465), (6687, 9667080), (7430, 8700372), (8916, 7250310), (8951, 7221960), (9720, 6650593), (11145, 5800248), (13374, 4833540), (14860, 4350186), (17832, 3625155), (17902, 3610980), (20061, 3222360), (22290, 2900124), (26748, 2416770), (26853, 2407320), (29720, 2175093), (33435, 1933416), (35804, 1805490), (40122, 1611180), (44580, 1450062), (44755, 1444392), (53496, 1208385), (53706, 1203660), (60183, 1074120), (66870, 966708), (71608, 902745), (80244, 805590), (80559, 802440), (89160, 725031), (89510, 722196), (100305, 644472), (107412, 601830), (120366, 537060), (133740, 483354), (134265, 481464), (160488, 402795), (161118, 401220), (179020, 361098), (180549, 358040), (200610, 322236), (214824, 300915), (240732, 268530), (241677, 267480)]