72856680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{46703}}^1$

素因数の和:46730

約数の個数: 64

約数和(自身を含む): 235388160

約数和(自身を除く): 162531480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 46703, 93406, 140109, 186812, 233515, 280218, 373624, 467030, 560436, 607139, 700545, 934060, 1120872, 1214278, 1401090, 1821417, 1868120, 2428556, 2802180, 3035695, 3642834, 4857112, 5604360, 6071390, 7285668, 9107085, 12142780, 14571336, 18214170, 24285560, 36428340, 72856680]

約数ペア:

[(1, 72856680), (2, 36428340), (3, 24285560), (4, 18214170), (5, 14571336), (6, 12142780), (8, 9107085), (10, 7285668), (12, 6071390), (13, 5604360), (15, 4857112), (20, 3642834), (24, 3035695), (26, 2802180), (30, 2428556), (39, 1868120), (40, 1821417), (52, 1401090), (60, 1214278), (65, 1120872), (78, 934060), (104, 700545), (120, 607139), (130, 560436), (156, 467030), (195, 373624), (260, 280218), (312, 233515), (390, 186812), (520, 140109), (780, 93406), (1560, 46703)]