80183880

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{677}}^1$

素因数の和:748

約数の個数: 192

約数和(自身を含む): 304611840

約数和(自身を除く): 224427960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 47, 56, 60, 63, 70, 72, 84, 90, 94, 105, 120, 126, 140, 141, 168, 180, 188, 210, 235, 252, 280, 282, 315, 329, 360, 376, 420, 423, 470, 504, 564, 630, 658, 677, 705, 840, 846, 940, 987, 1128, 1260, 1316, 1354, 1410, 1645, 1692, 1880, 1974, 2031, 2115, 2520, 2632, 2708, 2820, 2961, 3290, 3384, 3385, 3948, 4062, 4230, 4739, 4935, 5416, 5640, 5922, 6093, 6580, 6770, 7896, 8124, 8460, 9478, 9870, 10155, 11844, 12186, 13160, 13540, 14217, 14805, 16248, 16920, 18956, 19740, 20310, 23688, 23695, 24372, 27080, 28434, 29610, 30465, 31819, 37912, 39480, 40620, 42651, 47390, 48744, 56868, 59220, 60930, 63638, 71085, 81240, 85302, 94780, 95457, 113736, 118440, 121860, 127276, 142170, 159095, 170604, 189560, 190914, 213255, 222733, 243720, 254552, 284340, 286371, 318190, 341208, 381828, 426510, 445466, 477285, 568680, 572742, 636380, 668199, 763656, 853020, 890932, 954570, 1113665, 1145484, 1272760, 1336398, 1431855, 1706040, 1781864, 1909140, 2004597, 2227330, 2290968, 2672796, 2863710, 3340995, 3818280, 4009194, 4454660, 5345592, 5727420, 6681990, 8018388, 8909320, 10022985, 11454840, 13363980, 16036776, 20045970, 26727960, 40091940, 80183880]

約数ペア:

[(1, 80183880), (2, 40091940), (3, 26727960), (4, 20045970), (5, 16036776), (6, 13363980), (7, 11454840), (8, 10022985), (9, 8909320), (10, 8018388), (12, 6681990), (14, 5727420), (15, 5345592), (18, 4454660), (20, 4009194), (21, 3818280), (24, 3340995), (28, 2863710), (30, 2672796), (35, 2290968), (36, 2227330), (40, 2004597), (42, 1909140), (45, 1781864), (47, 1706040), (56, 1431855), (60, 1336398), (63, 1272760), (70, 1145484), (72, 1113665), (84, 954570), (90, 890932), (94, 853020), (105, 763656), (120, 668199), (126, 636380), (140, 572742), (141, 568680), (168, 477285), (180, 445466), (188, 426510), (210, 381828), (235, 341208), (252, 318190), (280, 286371), (282, 284340), (315, 254552), (329, 243720), (360, 222733), (376, 213255), (420, 190914), (423, 189560), (470, 170604), (504, 159095), (564, 142170), (630, 127276), (658, 121860), (677, 118440), (705, 113736), (840, 95457), (846, 94780), (940, 85302), (987, 81240), (1128, 71085), (1260, 63638), (1316, 60930), (1354, 59220), (1410, 56868), (1645, 48744), (1692, 47390), (1880, 42651), (1974, 40620), (2031, 39480), (2115, 37912), (2520, 31819), (2632, 30465), (2708, 29610), (2820, 28434), (2961, 27080), (3290, 24372), (3384, 23695), (3385, 23688), (3948, 20310), (4062, 19740), (4230, 18956), (4739, 16920), (4935, 16248), (5416, 14805), (5640, 14217), (5922, 13540), (6093, 13160), (6580, 12186), (6770, 11844), (7896, 10155), (8124, 9870), (8460, 9478)]