1569621040

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{281}}^1$

素因数の和:479

約数の個数: 160

約数和(自身を含む): 4071114432

約数和(自身を除く): 2501493392

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 41, 52, 65, 80, 82, 104, 130, 131, 164, 205, 208, 260, 262, 281, 328, 410, 520, 524, 533, 562, 655, 656, 820, 1040, 1048, 1066, 1124, 1310, 1405, 1640, 1703, 2096, 2132, 2248, 2620, 2665, 2810, 3280, 3406, 3653, 4264, 4496, 5240, 5330, 5371, 5620, 6812, 7306, 8515, 8528, 10480, 10660, 10742, 11240, 11521, 13624, 14612, 17030, 18265, 21320, 21484, 22480, 23042, 26855, 27248, 29224, 34060, 36530, 36811, 42640, 42968, 46084, 53710, 57605, 58448, 68120, 69823, 73060, 73622, 85936, 92168, 107420, 115210, 136240, 139646, 146120, 147244, 149773, 184055, 184336, 214840, 230420, 279292, 292240, 294488, 299546, 349115, 368110, 429680, 460840, 478543, 558584, 588976, 599092, 698230, 736220, 748865, 921680, 957086, 1117168, 1198184, 1396460, 1472440, 1497730, 1509251, 1914172, 2392715, 2396368, 2792920, 2944880, 2995460, 3018502, 3828344, 4785430, 5585840, 5990920, 6037004, 7546255, 7656688, 9570860, 11981840, 12074008, 15092510, 19141720, 19620263, 24148016, 30185020, 38283440, 39240526, 60370040, 78481052, 98101315, 120740080, 156962104, 196202630, 313924208, 392405260, 784810520, 1569621040]

約数ペア:

[(1, 1569621040), (2, 784810520), (4, 392405260), (5, 313924208), (8, 196202630), (10, 156962104), (13, 120740080), (16, 98101315), (20, 78481052), (26, 60370040), (40, 39240526), (41, 38283440), (52, 30185020), (65, 24148016), (80, 19620263), (82, 19141720), (104, 15092510), (130, 12074008), (131, 11981840), (164, 9570860), (205, 7656688), (208, 7546255), (260, 6037004), (262, 5990920), (281, 5585840), (328, 4785430), (410, 3828344), (520, 3018502), (524, 2995460), (533, 2944880), (562, 2792920), (655, 2396368), (656, 2392715), (820, 1914172), (1040, 1509251), (1048, 1497730), (1066, 1472440), (1124, 1396460), (1310, 1198184), (1405, 1117168), (1640, 957086), (1703, 921680), (2096, 748865), (2132, 736220), (2248, 698230), (2620, 599092), (2665, 588976), (2810, 558584), (3280, 478543), (3406, 460840), (3653, 429680), (4264, 368110), (4496, 349115), (5240, 299546), (5330, 294488), (5371, 292240), (5620, 279292), (6812, 230420), (7306, 214840), (8515, 184336), (8528, 184055), (10480, 149773), (10660, 147244), (10742, 146120), (11240, 139646), (11521, 136240), (13624, 115210), (14612, 107420), (17030, 92168), (18265, 85936), (21320, 73622), (21484, 73060), (22480, 69823), (23042, 68120), (26855, 58448), (27248, 57605), (29224, 53710), (34060, 46084), (36530, 42968), (36811, 42640)]