48863440

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:141

約数の個数: 160

約数和(自身を含む): 132848640

約数和(自身を除く): 83985200

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 31, 34, 38, 40, 61, 62, 68, 76, 80, 85, 95, 122, 124, 136, 152, 155, 170, 190, 244, 248, 272, 304, 305, 310, 323, 340, 380, 488, 496, 527, 589, 610, 620, 646, 680, 760, 976, 1037, 1054, 1159, 1178, 1220, 1240, 1292, 1360, 1520, 1615, 1891, 2074, 2108, 2318, 2356, 2440, 2480, 2584, 2635, 2945, 3230, 3782, 4148, 4216, 4636, 4712, 4880, 5168, 5185, 5270, 5795, 5890, 6460, 7564, 8296, 8432, 9272, 9424, 9455, 10013, 10370, 10540, 11590, 11780, 12920, 15128, 16592, 18544, 18910, 19703, 20026, 20740, 21080, 23180, 23560, 25840, 30256, 32147, 35929, 37820, 39406, 40052, 41480, 42160, 46360, 47120, 50065, 64294, 71858, 75640, 78812, 80104, 82960, 92720, 98515, 100130, 128588, 143716, 151280, 157624, 160208, 160735, 179645, 197030, 200260, 257176, 287432, 315248, 321470, 359290, 394060, 400520, 514352, 574864, 610793, 642940, 718580, 788120, 801040, 1221586, 1285880, 1437160, 1576240, 2443172, 2571760, 2874320, 3053965, 4886344, 6107930, 9772688, 12215860, 24431720, 48863440]

約数ペア:

[(1, 48863440), (2, 24431720), (4, 12215860), (5, 9772688), (8, 6107930), (10, 4886344), (16, 3053965), (17, 2874320), (19, 2571760), (20, 2443172), (31, 1576240), (34, 1437160), (38, 1285880), (40, 1221586), (61, 801040), (62, 788120), (68, 718580), (76, 642940), (80, 610793), (85, 574864), (95, 514352), (122, 400520), (124, 394060), (136, 359290), (152, 321470), (155, 315248), (170, 287432), (190, 257176), (244, 200260), (248, 197030), (272, 179645), (304, 160735), (305, 160208), (310, 157624), (323, 151280), (340, 143716), (380, 128588), (488, 100130), (496, 98515), (527, 92720), (589, 82960), (610, 80104), (620, 78812), (646, 75640), (680, 71858), (760, 64294), (976, 50065), (1037, 47120), (1054, 46360), (1159, 42160), (1178, 41480), (1220, 40052), (1240, 39406), (1292, 37820), (1360, 35929), (1520, 32147), (1615, 30256), (1891, 25840), (2074, 23560), (2108, 23180), (2318, 21080), (2356, 20740), (2440, 20026), (2480, 19703), (2584, 18910), (2635, 18544), (2945, 16592), (3230, 15128), (3782, 12920), (4148, 11780), (4216, 11590), (4636, 10540), (4712, 10370), (4880, 10013), (5168, 9455), (5185, 9424), (5270, 9272), (5795, 8432), (5890, 8296), (6460, 7564)]