72688080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:229

約数の個数: 160

約数和(自身を含む): 236234880

約数和(自身を除く): 163546800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 41, 48, 60, 80, 82, 83, 89, 120, 123, 164, 166, 178, 205, 240, 246, 249, 267, 328, 332, 356, 410, 415, 445, 492, 498, 534, 615, 656, 664, 712, 820, 830, 890, 984, 996, 1068, 1230, 1245, 1328, 1335, 1424, 1640, 1660, 1780, 1968, 1992, 2136, 2460, 2490, 2670, 3280, 3320, 3403, 3560, 3649, 3984, 4272, 4920, 4980, 5340, 6640, 6806, 7120, 7298, 7387, 9840, 9960, 10209, 10680, 10947, 13612, 14596, 14774, 17015, 18245, 19920, 20418, 21360, 21894, 22161, 27224, 29192, 29548, 34030, 36490, 36935, 40836, 43788, 44322, 51045, 54448, 54735, 58384, 59096, 68060, 72980, 73870, 81672, 87576, 88644, 102090, 109470, 110805, 118192, 136120, 145960, 147740, 163344, 175152, 177288, 204180, 218940, 221610, 272240, 291920, 295480, 302867, 354576, 408360, 437880, 443220, 590960, 605734, 816720, 875760, 886440, 908601, 1211468, 1514335, 1772880, 1817202, 2422936, 3028670, 3634404, 4543005, 4845872, 6057340, 7268808, 9086010, 12114680, 14537616, 18172020, 24229360, 36344040, 72688080]

約数ペア:

[(1, 72688080), (2, 36344040), (3, 24229360), (4, 18172020), (5, 14537616), (6, 12114680), (8, 9086010), (10, 7268808), (12, 6057340), (15, 4845872), (16, 4543005), (20, 3634404), (24, 3028670), (30, 2422936), (40, 1817202), (41, 1772880), (48, 1514335), (60, 1211468), (80, 908601), (82, 886440), (83, 875760), (89, 816720), (120, 605734), (123, 590960), (164, 443220), (166, 437880), (178, 408360), (205, 354576), (240, 302867), (246, 295480), (249, 291920), (267, 272240), (328, 221610), (332, 218940), (356, 204180), (410, 177288), (415, 175152), (445, 163344), (492, 147740), (498, 145960), (534, 136120), (615, 118192), (656, 110805), (664, 109470), (712, 102090), (820, 88644), (830, 87576), (890, 81672), (984, 73870), (996, 72980), (1068, 68060), (1230, 59096), (1245, 58384), (1328, 54735), (1335, 54448), (1424, 51045), (1640, 44322), (1660, 43788), (1780, 40836), (1968, 36935), (1992, 36490), (2136, 34030), (2460, 29548), (2490, 29192), (2670, 27224), (3280, 22161), (3320, 21894), (3403, 21360), (3560, 20418), (3649, 19920), (3984, 18245), (4272, 17015), (4920, 14774), (4980, 14596), (5340, 13612), (6640, 10947), (6806, 10680), (7120, 10209), (7298, 9960), (7387, 9840)]