38741040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4139}}^1$

素因数の和:4171

約数の個数: 120

約数和(自身を含む): 140147280

約数和(自身を除く): 101406240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 936, 1040, 1170, 1560, 1872, 2340, 3120, 4139, 4680, 8278, 9360, 12417, 16556, 20695, 24834, 33112, 37251, 41390, 49668, 53807, 62085, 66224, 74502, 82780, 99336, 107614, 124170, 149004, 161421, 165560, 186255, 198672, 215228, 248340, 269035, 298008, 322842, 331120, 372510, 430456, 484263, 496680, 538070, 596016, 645684, 745020, 807105, 860912, 968526, 993360, 1076140, 1291368, 1490040, 1614210, 1937052, 2152280, 2421315, 2582736, 2980080, 3228420, 3874104, 4304560, 4842630, 6456840, 7748208, 9685260, 12913680, 19370520, 38741040]

約数ペア:

[(1, 38741040), (2, 19370520), (3, 12913680), (4, 9685260), (5, 7748208), (6, 6456840), (8, 4842630), (9, 4304560), (10, 3874104), (12, 3228420), (13, 2980080), (15, 2582736), (16, 2421315), (18, 2152280), (20, 1937052), (24, 1614210), (26, 1490040), (30, 1291368), (36, 1076140), (39, 993360), (40, 968526), (45, 860912), (48, 807105), (52, 745020), (60, 645684), (65, 596016), (72, 538070), (78, 496680), (80, 484263), (90, 430456), (104, 372510), (117, 331120), (120, 322842), (130, 298008), (144, 269035), (156, 248340), (180, 215228), (195, 198672), (208, 186255), (234, 165560), (240, 161421), (260, 149004), (312, 124170), (360, 107614), (390, 99336), (468, 82780), (520, 74502), (585, 66224), (624, 62085), (720, 53807), (780, 49668), (936, 41390), (1040, 37251), (1170, 33112), (1560, 24834), (1872, 20695), (2340, 16556), (3120, 12417), (4139, 9360), (4680, 8278)]