72403680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{467}}^1$

素因数の和:521

約数の個数: 192

約数和(自身を含む): 254741760

約数和(自身を除く): 182338080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 19, 20, 24, 30, 32, 34, 38, 40, 48, 51, 57, 60, 68, 76, 80, 85, 95, 96, 102, 114, 120, 136, 152, 160, 170, 190, 204, 228, 240, 255, 272, 285, 304, 323, 340, 380, 408, 456, 467, 480, 510, 544, 570, 608, 646, 680, 760, 816, 912, 934, 969, 1020, 1140, 1292, 1360, 1401, 1520, 1615, 1632, 1824, 1868, 1938, 2040, 2280, 2335, 2584, 2720, 2802, 3040, 3230, 3736, 3876, 4080, 4560, 4670, 4845, 5168, 5604, 6460, 7005, 7472, 7752, 7939, 8160, 8873, 9120, 9340, 9690, 10336, 11208, 12920, 14010, 14944, 15504, 15878, 17746, 18680, 19380, 22416, 23817, 25840, 26619, 28020, 31008, 31756, 35492, 37360, 38760, 39695, 44365, 44832, 47634, 51680, 53238, 56040, 63512, 70984, 74720, 77520, 79390, 88730, 95268, 106476, 112080, 119085, 127024, 133095, 141968, 150841, 155040, 158780, 177460, 190536, 212952, 224160, 238170, 254048, 266190, 283936, 301682, 317560, 354920, 381072, 425904, 452523, 476340, 532380, 603364, 635120, 709840, 754205, 762144, 851808, 905046, 952680, 1064760, 1206728, 1270240, 1419680, 1508410, 1810092, 1905360, 2129520, 2262615, 2413456, 3016820, 3620184, 3810720, 4259040, 4525230, 4826912, 6033640, 7240368, 9050460, 12067280, 14480736, 18100920, 24134560, 36201840, 72403680]

約数ペア:

[(1, 72403680), (2, 36201840), (3, 24134560), (4, 18100920), (5, 14480736), (6, 12067280), (8, 9050460), (10, 7240368), (12, 6033640), (15, 4826912), (16, 4525230), (17, 4259040), (19, 3810720), (20, 3620184), (24, 3016820), (30, 2413456), (32, 2262615), (34, 2129520), (38, 1905360), (40, 1810092), (48, 1508410), (51, 1419680), (57, 1270240), (60, 1206728), (68, 1064760), (76, 952680), (80, 905046), (85, 851808), (95, 762144), (96, 754205), (102, 709840), (114, 635120), (120, 603364), (136, 532380), (152, 476340), (160, 452523), (170, 425904), (190, 381072), (204, 354920), (228, 317560), (240, 301682), (255, 283936), (272, 266190), (285, 254048), (304, 238170), (323, 224160), (340, 212952), (380, 190536), (408, 177460), (456, 158780), (467, 155040), (480, 150841), (510, 141968), (544, 133095), (570, 127024), (608, 119085), (646, 112080), (680, 106476), (760, 95268), (816, 88730), (912, 79390), (934, 77520), (969, 74720), (1020, 70984), (1140, 63512), (1292, 56040), (1360, 53238), (1401, 51680), (1520, 47634), (1615, 44832), (1632, 44365), (1824, 39695), (1868, 38760), (1938, 37360), (2040, 35492), (2280, 31756), (2335, 31008), (2584, 28020), (2720, 26619), (2802, 25840), (3040, 23817), (3230, 22416), (3736, 19380), (3876, 18680), (4080, 17746), (4560, 15878), (4670, 15504), (4845, 14944), (5168, 14010), (5604, 12920), (6460, 11208), (7005, 10336), (7472, 9690), (7752, 9340), (7939, 9120), (8160, 8873)]