61531680

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{18313}}^1$

素因数の和:18338

約数の個数: 96

約数和(自身を含む): 221526144

約数和(自身を除く): 159994464

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 18313, 36626, 54939, 73252, 91565, 109878, 128191, 146504, 183130, 219756, 256382, 274695, 293008, 366260, 384573, 439512, 512764, 549390, 586016, 640955, 732520, 769146, 879024, 1025528, 1098780, 1281910, 1465040, 1538292, 1758048, 1922865, 2051056, 2197560, 2563820, 2930080, 3076584, 3845730, 4102112, 4395120, 5127640, 6153168, 7691460, 8790240, 10255280, 12306336, 15382920, 20510560, 30765840, 61531680]

約数ペア:

[(1, 61531680), (2, 30765840), (3, 20510560), (4, 15382920), (5, 12306336), (6, 10255280), (7, 8790240), (8, 7691460), (10, 6153168), (12, 5127640), (14, 4395120), (15, 4102112), (16, 3845730), (20, 3076584), (21, 2930080), (24, 2563820), (28, 2197560), (30, 2051056), (32, 1922865), (35, 1758048), (40, 1538292), (42, 1465040), (48, 1281910), (56, 1098780), (60, 1025528), (70, 879024), (80, 769146), (84, 732520), (96, 640955), (105, 586016), (112, 549390), (120, 512764), (140, 439512), (160, 384573), (168, 366260), (210, 293008), (224, 274695), (240, 256382), (280, 219756), (336, 183130), (420, 146504), (480, 128191), (560, 109878), (672, 91565), (840, 73252), (1120, 54939), (1680, 36626), (3360, 18313)]