164293740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1151}}^1$

素因数の和:1240

約数の個数: 144

約数和(自身を含む): 545965056

約数和(自身を除く): 381671316

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 61, 65, 78, 90, 117, 122, 130, 156, 180, 183, 195, 234, 244, 260, 305, 366, 390, 468, 549, 585, 610, 732, 780, 793, 915, 1098, 1151, 1170, 1220, 1586, 1830, 2196, 2302, 2340, 2379, 2745, 3172, 3453, 3660, 3965, 4604, 4758, 5490, 5755, 6906, 7137, 7930, 9516, 10359, 10980, 11510, 11895, 13812, 14274, 14963, 15860, 17265, 20718, 23020, 23790, 28548, 29926, 34530, 35685, 41436, 44889, 47580, 51795, 59852, 69060, 70211, 71370, 74815, 89778, 103590, 134667, 140422, 142740, 149630, 179556, 207180, 210633, 224445, 269334, 280844, 299260, 351055, 421266, 448890, 538668, 631899, 673335, 702110, 842532, 897780, 912743, 1053165, 1263798, 1346670, 1404220, 1825486, 2106330, 2527596, 2693340, 2738229, 3159495, 3650972, 4212660, 4563715, 5476458, 6318990, 8214687, 9127430, 10952916, 12637980, 13691145, 16429374, 18254860, 27382290, 32858748, 41073435, 54764580, 82146870, 164293740]

約数ペア:

[(1, 164293740), (2, 82146870), (3, 54764580), (4, 41073435), (5, 32858748), (6, 27382290), (9, 18254860), (10, 16429374), (12, 13691145), (13, 12637980), (15, 10952916), (18, 9127430), (20, 8214687), (26, 6318990), (30, 5476458), (36, 4563715), (39, 4212660), (45, 3650972), (52, 3159495), (60, 2738229), (61, 2693340), (65, 2527596), (78, 2106330), (90, 1825486), (117, 1404220), (122, 1346670), (130, 1263798), (156, 1053165), (180, 912743), (183, 897780), (195, 842532), (234, 702110), (244, 673335), (260, 631899), (305, 538668), (366, 448890), (390, 421266), (468, 351055), (549, 299260), (585, 280844), (610, 269334), (732, 224445), (780, 210633), (793, 207180), (915, 179556), (1098, 149630), (1151, 142740), (1170, 140422), (1220, 134667), (1586, 103590), (1830, 89778), (2196, 74815), (2302, 71370), (2340, 70211), (2379, 69060), (2745, 59852), (3172, 51795), (3453, 47580), (3660, 44889), (3965, 41436), (4604, 35685), (4758, 34530), (5490, 29926), (5755, 28548), (6906, 23790), (7137, 23020), (7930, 20718), (9516, 17265), (10359, 15860), (10980, 14963), (11510, 14274), (11895, 13812)]