128752260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23581}}^1$

素因数の和:23613

約数の個数: 96

約数和(自身を含む): 443718912

約数和(自身を除く): 314966652

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 23581, 47162, 70743, 94324, 117905, 141486, 165067, 235810, 282972, 306553, 330134, 353715, 471620, 495201, 613106, 660268, 707430, 825335, 919659, 990402, 1226212, 1414860, 1532765, 1650670, 1839318, 1980804, 2145871, 2476005, 3065530, 3301340, 3678636, 4291742, 4598295, 4952010, 6131060, 6437613, 8583484, 9196590, 9904020, 10729355, 12875226, 18393180, 21458710, 25750452, 32188065, 42917420, 64376130, 128752260]

約数ペア:

[(1, 128752260), (2, 64376130), (3, 42917420), (4, 32188065), (5, 25750452), (6, 21458710), (7, 18393180), (10, 12875226), (12, 10729355), (13, 9904020), (14, 9196590), (15, 8583484), (20, 6437613), (21, 6131060), (26, 4952010), (28, 4598295), (30, 4291742), (35, 3678636), (39, 3301340), (42, 3065530), (52, 2476005), (60, 2145871), (65, 1980804), (70, 1839318), (78, 1650670), (84, 1532765), (91, 1414860), (105, 1226212), (130, 990402), (140, 919659), (156, 825335), (182, 707430), (195, 660268), (210, 613106), (260, 495201), (273, 471620), (364, 353715), (390, 330134), (420, 306553), (455, 282972), (546, 235810), (780, 165067), (910, 141486), (1092, 117905), (1365, 94324), (1820, 70743), (2730, 47162), (5460, 23581)]