72950240

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{229}}^1$

素因数の和:436

約数の個数: 96

約数和(自身を含む): 189876960

約数和(自身を除く): 116926720

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 181, 220, 229, 352, 362, 440, 458, 724, 880, 905, 916, 1145, 1448, 1760, 1810, 1832, 1991, 2290, 2519, 2896, 3620, 3664, 3982, 4580, 5038, 5792, 7240, 7328, 7964, 9160, 9955, 10076, 12595, 14480, 15928, 18320, 19910, 20152, 25190, 28960, 31856, 36640, 39820, 40304, 41449, 50380, 63712, 79640, 80608, 82898, 100760, 159280, 165796, 201520, 207245, 318560, 331592, 403040, 414490, 455939, 663184, 828980, 911878, 1326368, 1657960, 1823756, 2279695, 3315920, 3647512, 4559390, 6631840, 7295024, 9118780, 14590048, 18237560, 36475120, 72950240]

約数ペア:

[(1, 72950240), (2, 36475120), (4, 18237560), (5, 14590048), (8, 9118780), (10, 7295024), (11, 6631840), (16, 4559390), (20, 3647512), (22, 3315920), (32, 2279695), (40, 1823756), (44, 1657960), (55, 1326368), (80, 911878), (88, 828980), (110, 663184), (160, 455939), (176, 414490), (181, 403040), (220, 331592), (229, 318560), (352, 207245), (362, 201520), (440, 165796), (458, 159280), (724, 100760), (880, 82898), (905, 80608), (916, 79640), (1145, 63712), (1448, 50380), (1760, 41449), (1810, 40304), (1832, 39820), (1991, 36640), (2290, 31856), (2519, 28960), (2896, 25190), (3620, 20152), (3664, 19910), (3982, 18320), (4580, 15928), (5038, 14480), (5792, 12595), (7240, 10076), (7328, 9955), (7964, 9160)]