127871460

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{83}}^1\times {\mathrm{317}}^1$

素因数の和:424

約数の個数: 144

約数和(自身を含む): 408373056

約数和(自身を除く): 280501596

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 83, 90, 108, 135, 162, 166, 180, 243, 249, 270, 317, 324, 332, 405, 415, 486, 498, 540, 634, 747, 810, 830, 951, 972, 996, 1215, 1245, 1268, 1494, 1585, 1620, 1660, 1902, 2241, 2430, 2490, 2853, 2988, 3170, 3735, 3804, 4482, 4755, 4860, 4980, 5706, 6340, 6723, 7470, 8559, 8964, 9510, 11205, 11412, 13446, 14265, 14940, 17118, 19020, 20169, 22410, 25677, 26311, 26892, 28530, 33615, 34236, 40338, 42795, 44820, 51354, 52622, 57060, 67230, 77031, 78933, 80676, 85590, 100845, 102708, 105244, 128385, 131555, 134460, 154062, 157866, 171180, 201690, 236799, 256770, 263110, 308124, 315732, 385155, 394665, 403380, 473598, 513540, 526220, 710397, 770310, 789330, 947196, 1183995, 1420794, 1540620, 1578660, 2131191, 2367990, 2841588, 3551985, 4262382, 4735980, 6393573, 7103970, 8524764, 10655955, 12787146, 14207940, 21311910, 25574292, 31967865, 42623820, 63935730, 127871460]

約数ペア:

[(1, 127871460), (2, 63935730), (3, 42623820), (4, 31967865), (5, 25574292), (6, 21311910), (9, 14207940), (10, 12787146), (12, 10655955), (15, 8524764), (18, 7103970), (20, 6393573), (27, 4735980), (30, 4262382), (36, 3551985), (45, 2841588), (54, 2367990), (60, 2131191), (81, 1578660), (83, 1540620), (90, 1420794), (108, 1183995), (135, 947196), (162, 789330), (166, 770310), (180, 710397), (243, 526220), (249, 513540), (270, 473598), (317, 403380), (324, 394665), (332, 385155), (405, 315732), (415, 308124), (486, 263110), (498, 256770), (540, 236799), (634, 201690), (747, 171180), (810, 157866), (830, 154062), (951, 134460), (972, 131555), (996, 128385), (1215, 105244), (1245, 102708), (1268, 100845), (1494, 85590), (1585, 80676), (1620, 78933), (1660, 77031), (1902, 67230), (2241, 57060), (2430, 52622), (2490, 51354), (2853, 44820), (2988, 42795), (3170, 40338), (3735, 34236), (3804, 33615), (4482, 28530), (4755, 26892), (4860, 26311), (4980, 25677), (5706, 22410), (6340, 20169), (6723, 19020), (7470, 17118), (8559, 14940), (8964, 14265), (9510, 13446), (11205, 11412)]