157372020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{617}}^1$

素因数の和:754

約数の個数: 144

約数和(自身を含む): 519639120

約数和(自身を除く): 362267100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 109, 117, 130, 156, 180, 195, 218, 234, 260, 327, 390, 436, 468, 545, 585, 617, 654, 780, 981, 1090, 1170, 1234, 1308, 1417, 1635, 1851, 1962, 2180, 2340, 2468, 2834, 3085, 3270, 3702, 3924, 4251, 4905, 5553, 5668, 6170, 6540, 7085, 7404, 8021, 8502, 9255, 9810, 11106, 12340, 12753, 14170, 16042, 17004, 18510, 19620, 21255, 22212, 24063, 25506, 27765, 28340, 32084, 37020, 40105, 42510, 48126, 51012, 55530, 63765, 67253, 72189, 80210, 85020, 96252, 111060, 120315, 127530, 134506, 144378, 160420, 201759, 240630, 255060, 269012, 288756, 336265, 360945, 403518, 481260, 605277, 672530, 721890, 807036, 874289, 1008795, 1210554, 1345060, 1443780, 1748578, 2017590, 2421108, 2622867, 3026385, 3497156, 4035180, 4371445, 5245734, 6052770, 7868601, 8742890, 10491468, 12105540, 13114335, 15737202, 17485780, 26228670, 31474404, 39343005, 52457340, 78686010, 157372020]

約数ペア:

[(1, 157372020), (2, 78686010), (3, 52457340), (4, 39343005), (5, 31474404), (6, 26228670), (9, 17485780), (10, 15737202), (12, 13114335), (13, 12105540), (15, 10491468), (18, 8742890), (20, 7868601), (26, 6052770), (30, 5245734), (36, 4371445), (39, 4035180), (45, 3497156), (52, 3026385), (60, 2622867), (65, 2421108), (78, 2017590), (90, 1748578), (109, 1443780), (117, 1345060), (130, 1210554), (156, 1008795), (180, 874289), (195, 807036), (218, 721890), (234, 672530), (260, 605277), (327, 481260), (390, 403518), (436, 360945), (468, 336265), (545, 288756), (585, 269012), (617, 255060), (654, 240630), (780, 201759), (981, 160420), (1090, 144378), (1170, 134506), (1234, 127530), (1308, 120315), (1417, 111060), (1635, 96252), (1851, 85020), (1962, 80210), (2180, 72189), (2340, 67253), (2468, 63765), (2834, 55530), (3085, 51012), (3270, 48126), (3702, 42510), (3924, 40105), (4251, 37020), (4905, 32084), (5553, 28340), (5668, 27765), (6170, 25506), (6540, 24063), (7085, 22212), (7404, 21255), (8021, 19620), (8502, 18510), (9255, 17004), (9810, 16042), (11106, 14170), (12340, 12753)]