181385880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{116273}}^1$

素因数の和:116300

約数の個数: 64

約数和(自身を含む): 586020960

約数和(自身を除く): 404635080

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, 116273, 232546, 348819, 465092, 581365, 697638, 930184, 1162730, 1395276, 1511549, 1744095, 2325460, 2790552, 3023098, 3488190, 4534647, 4650920, 6046196, 6976380, 7557745, 9069294, 12092392, 13952760, 15115490, 18138588, 22673235, 30230980, 36277176, 45346470, 60461960, 90692940, 181385880]

約数ペア:

[(1, 181385880), (2, 90692940), (3, 60461960), (4, 45346470), (5, 36277176), (6, 30230980), (8, 22673235), (10, 18138588), (12, 15115490), (13, 13952760), (15, 12092392), (20, 9069294), (24, 7557745), (26, 6976380), (30, 6046196), (39, 4650920), (40, 4534647), (52, 3488190), (60, 3023098), (65, 2790552), (78, 2325460), (104, 1744095), (120, 1511549), (130, 1395276), (156, 1162730), (195, 930184), (260, 697638), (312, 581365), (390, 465092), (520, 348819), (780, 232546), (1560, 116273)]