74288240

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1171}}^1$

素因数の和:1258

約数の個数: 80

約数和(自身を含む): 189217056

約数和(自身を除く): 114928816

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 61, 65, 80, 104, 122, 130, 208, 244, 260, 305, 488, 520, 610, 793, 976, 1040, 1171, 1220, 1586, 2342, 2440, 3172, 3965, 4684, 4880, 5855, 6344, 7930, 9368, 11710, 12688, 15223, 15860, 18736, 23420, 30446, 31720, 46840, 60892, 63440, 71431, 76115, 93680, 121784, 142862, 152230, 243568, 285724, 304460, 357155, 571448, 608920, 714310, 928603, 1142896, 1217840, 1428620, 1857206, 2857240, 3714412, 4643015, 5714480, 7428824, 9286030, 14857648, 18572060, 37144120, 74288240]

約数ペア:

[(1, 74288240), (2, 37144120), (4, 18572060), (5, 14857648), (8, 9286030), (10, 7428824), (13, 5714480), (16, 4643015), (20, 3714412), (26, 2857240), (40, 1857206), (52, 1428620), (61, 1217840), (65, 1142896), (80, 928603), (104, 714310), (122, 608920), (130, 571448), (208, 357155), (244, 304460), (260, 285724), (305, 243568), (488, 152230), (520, 142862), (610, 121784), (793, 93680), (976, 76115), (1040, 71431), (1171, 63440), (1220, 60892), (1586, 46840), (2342, 31720), (2440, 30446), (3172, 23420), (3965, 18736), (4684, 15860), (4880, 15223), (5855, 12688), (6344, 11710), (7930, 9368)]