81772794740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1123}}^1\times {\mathrm{40009}}^1$

素因数の和:41161

約数の個数: 96

約数和(自身を含む): 211544712960

約数和(自身を除く): 129771918220

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1123, 1820, 2246, 4492, 5615, 7861, 11230, 14599, 15722, 22460, 29198, 31444, 39305, 40009, 58396, 72995, 78610, 80018, 102193, 145990, 157220, 160036, 200045, 204386, 280063, 291980, 400090, 408772, 510965, 520117, 560126, 800180, 1021930, 1040234, 1120252, 1400315, 2043860, 2080468, 2600585, 2800630, 3640819, 5201170, 5601260, 7281638, 10402340, 14563276, 18204095, 36408190, 44930107, 72816380, 89860214, 179720428, 224650535, 314510749, 449301070, 584091391, 629021498, 898602140, 1168182782, 1258042996, 1572553745, 2336365564, 2920456955, 3145107490, 4088639737, 5840913910, 6290214980, 8177279474, 11681827820, 16354558948, 20443198685, 40886397370, 81772794740]

約数ペア:

[(1, 81772794740), (2, 40886397370), (4, 20443198685), (5, 16354558948), (7, 11681827820), (10, 8177279474), (13, 6290214980), (14, 5840913910), (20, 4088639737), (26, 3145107490), (28, 2920456955), (35, 2336365564), (52, 1572553745), (65, 1258042996), (70, 1168182782), (91, 898602140), (130, 629021498), (140, 584091391), (182, 449301070), (260, 314510749), (364, 224650535), (455, 179720428), (910, 89860214), (1123, 72816380), (1820, 44930107), (2246, 36408190), (4492, 18204095), (5615, 14563276), (7861, 10402340), (11230, 7281638), (14599, 5601260), (15722, 5201170), (22460, 3640819), (29198, 2800630), (31444, 2600585), (39305, 2080468), (40009, 2043860), (58396, 1400315), (72995, 1120252), (78610, 1040234), (80018, 1021930), (102193, 800180), (145990, 560126), (157220, 520117), (160036, 510965), (200045, 408772), (204386, 400090), (280063, 291980)]