72645360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{179}}^1$

素因数の和:303

約数の個数: 160

約数和(自身を含む): 241056000

約数和(自身を除く): 168410640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 89, 95, 114, 120, 152, 178, 179, 190, 228, 240, 267, 285, 304, 356, 358, 380, 445, 456, 534, 537, 570, 712, 716, 760, 890, 895, 912, 1068, 1074, 1140, 1335, 1424, 1432, 1520, 1691, 1780, 1790, 2136, 2148, 2280, 2670, 2685, 2864, 3382, 3401, 3560, 3580, 4272, 4296, 4560, 5073, 5340, 5370, 6764, 6802, 7120, 7160, 8455, 8592, 10146, 10203, 10680, 10740, 13528, 13604, 14320, 15931, 16910, 17005, 20292, 20406, 21360, 21480, 25365, 27056, 27208, 31862, 33820, 34010, 40584, 40812, 42960, 47793, 50730, 51015, 54416, 63724, 67640, 68020, 79655, 81168, 81624, 95586, 101460, 102030, 127448, 135280, 136040, 159310, 163248, 191172, 202920, 204060, 238965, 254896, 272080, 302689, 318620, 382344, 405840, 408120, 477930, 605378, 637240, 764688, 816240, 908067, 955860, 1210756, 1274480, 1513445, 1816134, 1911720, 2421512, 3026890, 3632268, 3823440, 4540335, 4843024, 6053780, 7264536, 9080670, 12107560, 14529072, 18161340, 24215120, 36322680, 72645360]

約数ペア:

[(1, 72645360), (2, 36322680), (3, 24215120), (4, 18161340), (5, 14529072), (6, 12107560), (8, 9080670), (10, 7264536), (12, 6053780), (15, 4843024), (16, 4540335), (19, 3823440), (20, 3632268), (24, 3026890), (30, 2421512), (38, 1911720), (40, 1816134), (48, 1513445), (57, 1274480), (60, 1210756), (76, 955860), (80, 908067), (89, 816240), (95, 764688), (114, 637240), (120, 605378), (152, 477930), (178, 408120), (179, 405840), (190, 382344), (228, 318620), (240, 302689), (267, 272080), (285, 254896), (304, 238965), (356, 204060), (358, 202920), (380, 191172), (445, 163248), (456, 159310), (534, 136040), (537, 135280), (570, 127448), (712, 102030), (716, 101460), (760, 95586), (890, 81624), (895, 81168), (912, 79655), (1068, 68020), (1074, 67640), (1140, 63724), (1335, 54416), (1424, 51015), (1432, 50730), (1520, 47793), (1691, 42960), (1780, 40812), (1790, 40584), (2136, 34010), (2148, 33820), (2280, 31862), (2670, 27208), (2685, 27056), (2864, 25365), (3382, 21480), (3401, 21360), (3560, 20406), (3580, 20292), (4272, 17005), (4296, 16910), (4560, 15931), (5073, 14320), (5340, 13604), (5370, 13528), (6764, 10740), (6802, 10680), (7120, 10203), (7160, 10146), (8455, 8592)]