161512260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29581}}^1$

素因数の和:29613

約数の個数: 96

約数和(自身を含む): 556614912

約数和(自身を除く): 395102652

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, 29581, 59162, 88743, 118324, 147905, 177486, 207067, 295810, 354972, 384553, 414134, 443715, 591620, 621201, 769106, 828268, 887430, 1035335, 1153659, 1242402, 1538212, 1774860, 1922765, 2070670, 2307318, 2484804, 2691871, 3106005, 3845530, 4141340, 4614636, 5383742, 5768295, 6212010, 7691060, 8075613, 10767484, 11536590, 12424020, 13459355, 16151226, 23073180, 26918710, 32302452, 40378065, 53837420, 80756130, 161512260]

約数ペア:

[(1, 161512260), (2, 80756130), (3, 53837420), (4, 40378065), (5, 32302452), (6, 26918710), (7, 23073180), (10, 16151226), (12, 13459355), (13, 12424020), (14, 11536590), (15, 10767484), (20, 8075613), (21, 7691060), (26, 6212010), (28, 5768295), (30, 5383742), (35, 4614636), (39, 4141340), (42, 3845530), (52, 3106005), (60, 2691871), (65, 2484804), (70, 2307318), (78, 2070670), (84, 1922765), (91, 1774860), (105, 1538212), (130, 1242402), (140, 1153659), (156, 1035335), (182, 887430), (195, 828268), (210, 769106), (260, 621201), (273, 591620), (364, 443715), (390, 414134), (420, 384553), (455, 354972), (546, 295810), (780, 207067), (910, 177486), (1092, 147905), (1365, 118324), (1820, 88743), (2730, 59162), (5460, 29581)]