146823440

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{811}}^1$

素因数の和:928

約数の個数: 80

約数和(自身を含む): 357643776

約数和(自身を除く): 210820336

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 73, 80, 124, 146, 155, 248, 292, 310, 365, 496, 584, 620, 730, 811, 1168, 1240, 1460, 1622, 2263, 2480, 2920, 3244, 4055, 4526, 5840, 6488, 8110, 9052, 11315, 12976, 16220, 18104, 22630, 25141, 32440, 36208, 45260, 50282, 59203, 64880, 90520, 100564, 118406, 125705, 181040, 201128, 236812, 251410, 296015, 402256, 473624, 502820, 592030, 947248, 1005640, 1184060, 1835293, 2011280, 2368120, 3670586, 4736240, 7341172, 9176465, 14682344, 18352930, 29364688, 36705860, 73411720, 146823440]

約数ペア:

[(1, 146823440), (2, 73411720), (4, 36705860), (5, 29364688), (8, 18352930), (10, 14682344), (16, 9176465), (20, 7341172), (31, 4736240), (40, 3670586), (62, 2368120), (73, 2011280), (80, 1835293), (124, 1184060), (146, 1005640), (155, 947248), (248, 592030), (292, 502820), (310, 473624), (365, 402256), (496, 296015), (584, 251410), (620, 236812), (730, 201128), (811, 181040), (1168, 125705), (1240, 118406), (1460, 100564), (1622, 90520), (2263, 64880), (2480, 59203), (2920, 50282), (3244, 45260), (4055, 36208), (4526, 32440), (5840, 25141), (6488, 22630), (8110, 18104), (9052, 16220), (11315, 12976)]