169108720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{6199}}^1$

素因数の和:6254

約数の個数: 80

約数和(自身を含む): 442828800

約数和(自身を除く): 273720080

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 55, 62, 80, 88, 110, 124, 155, 176, 220, 248, 310, 341, 440, 496, 620, 682, 880, 1240, 1364, 1705, 2480, 2728, 3410, 5456, 6199, 6820, 12398, 13640, 24796, 27280, 30995, 49592, 61990, 68189, 99184, 123980, 136378, 192169, 247960, 272756, 340945, 384338, 495920, 545512, 681890, 768676, 960845, 1091024, 1363780, 1537352, 1921690, 2113859, 2727560, 3074704, 3843380, 4227718, 5455120, 7686760, 8455436, 10569295, 15373520, 16910872, 21138590, 33821744, 42277180, 84554360, 169108720]

約数ペア:

[(1, 169108720), (2, 84554360), (4, 42277180), (5, 33821744), (8, 21138590), (10, 16910872), (11, 15373520), (16, 10569295), (20, 8455436), (22, 7686760), (31, 5455120), (40, 4227718), (44, 3843380), (55, 3074704), (62, 2727560), (80, 2113859), (88, 1921690), (110, 1537352), (124, 1363780), (155, 1091024), (176, 960845), (220, 768676), (248, 681890), (310, 545512), (341, 495920), (440, 384338), (496, 340945), (620, 272756), (682, 247960), (880, 192169), (1240, 136378), (1364, 123980), (1705, 99184), (2480, 68189), (2728, 61990), (3410, 49592), (5456, 30995), (6199, 27280), (6820, 24796), (12398, 13640)]