40415700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{241}}^1$

素因数の和:314

約数の個数: 144

約数和(自身を含む): 129394496

約数和(自身を除く): 88978796

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 43, 50, 52, 60, 65, 75, 78, 86, 100, 129, 130, 150, 156, 172, 195, 215, 241, 258, 260, 300, 325, 390, 430, 482, 516, 559, 645, 650, 723, 780, 860, 964, 975, 1075, 1118, 1205, 1290, 1300, 1446, 1677, 1950, 2150, 2236, 2410, 2580, 2795, 2892, 3133, 3225, 3354, 3615, 3900, 4300, 4820, 5590, 6025, 6266, 6450, 6708, 7230, 8385, 9399, 10363, 11180, 12050, 12532, 12900, 13975, 14460, 15665, 16770, 18075, 18798, 20726, 24100, 27950, 31089, 31330, 33540, 36150, 37596, 41452, 41925, 46995, 51815, 55900, 62178, 62660, 72300, 78325, 83850, 93990, 103630, 124356, 134719, 155445, 156650, 167700, 187980, 207260, 234975, 259075, 269438, 310890, 313300, 404157, 469950, 518150, 538876, 621780, 673595, 777225, 808314, 939900, 1036300, 1347190, 1554450, 1616628, 2020785, 2694380, 3108900, 3367975, 4041570, 6735950, 8083140, 10103925, 13471900, 20207850, 40415700]

約数ペア:

[(1, 40415700), (2, 20207850), (3, 13471900), (4, 10103925), (5, 8083140), (6, 6735950), (10, 4041570), (12, 3367975), (13, 3108900), (15, 2694380), (20, 2020785), (25, 1616628), (26, 1554450), (30, 1347190), (39, 1036300), (43, 939900), (50, 808314), (52, 777225), (60, 673595), (65, 621780), (75, 538876), (78, 518150), (86, 469950), (100, 404157), (129, 313300), (130, 310890), (150, 269438), (156, 259075), (172, 234975), (195, 207260), (215, 187980), (241, 167700), (258, 156650), (260, 155445), (300, 134719), (325, 124356), (390, 103630), (430, 93990), (482, 83850), (516, 78325), (559, 72300), (645, 62660), (650, 62178), (723, 55900), (780, 51815), (860, 46995), (964, 41925), (975, 41452), (1075, 37596), (1118, 36150), (1205, 33540), (1290, 31330), (1300, 31089), (1446, 27950), (1677, 24100), (1950, 20726), (2150, 18798), (2236, 18075), (2410, 16770), (2580, 15665), (2795, 14460), (2892, 13975), (3133, 12900), (3225, 12532), (3354, 12050), (3615, 11180), (3900, 10363), (4300, 9399), (4820, 8385), (5590, 7230), (6025, 6708), (6266, 6450)]