78903120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{233}}^1$

素因数の和:349

約数の個数: 160

約数和(自身を含む): 263233152

約数和(自身を除く): 184330032

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 83, 85, 102, 120, 136, 166, 170, 204, 233, 240, 249, 255, 272, 332, 340, 408, 415, 466, 498, 510, 664, 680, 699, 816, 830, 932, 996, 1020, 1165, 1245, 1328, 1360, 1398, 1411, 1660, 1864, 1992, 2040, 2330, 2490, 2796, 2822, 3320, 3495, 3728, 3961, 3984, 4080, 4233, 4660, 4980, 5592, 5644, 6640, 6990, 7055, 7922, 8466, 9320, 9960, 11184, 11288, 11883, 13980, 14110, 15844, 16932, 18640, 19339, 19805, 19920, 21165, 22576, 23766, 27960, 28220, 31688, 33864, 38678, 39610, 42330, 47532, 55920, 56440, 58017, 59415, 63376, 67728, 77356, 79220, 84660, 95064, 96695, 112880, 116034, 118830, 154712, 158440, 169320, 190128, 193390, 232068, 237660, 290085, 309424, 316880, 328763, 338640, 386780, 464136, 475320, 580170, 657526, 773560, 928272, 950640, 986289, 1160340, 1315052, 1547120, 1643815, 1972578, 2320680, 2630104, 3287630, 3945156, 4641360, 4931445, 5260208, 6575260, 7890312, 9862890, 13150520, 15780624, 19725780, 26301040, 39451560, 78903120]

約数ペア:

[(1, 78903120), (2, 39451560), (3, 26301040), (4, 19725780), (5, 15780624), (6, 13150520), (8, 9862890), (10, 7890312), (12, 6575260), (15, 5260208), (16, 4931445), (17, 4641360), (20, 3945156), (24, 3287630), (30, 2630104), (34, 2320680), (40, 1972578), (48, 1643815), (51, 1547120), (60, 1315052), (68, 1160340), (80, 986289), (83, 950640), (85, 928272), (102, 773560), (120, 657526), (136, 580170), (166, 475320), (170, 464136), (204, 386780), (233, 338640), (240, 328763), (249, 316880), (255, 309424), (272, 290085), (332, 237660), (340, 232068), (408, 193390), (415, 190128), (466, 169320), (498, 158440), (510, 154712), (664, 118830), (680, 116034), (699, 112880), (816, 96695), (830, 95064), (932, 84660), (996, 79220), (1020, 77356), (1165, 67728), (1245, 63376), (1328, 59415), (1360, 58017), (1398, 56440), (1411, 55920), (1660, 47532), (1864, 42330), (1992, 39610), (2040, 38678), (2330, 33864), (2490, 31688), (2796, 28220), (2822, 27960), (3320, 23766), (3495, 22576), (3728, 21165), (3961, 19920), (3984, 19805), (4080, 19339), (4233, 18640), (4660, 16932), (4980, 15844), (5592, 14110), (5644, 13980), (6640, 11883), (6990, 11288), (7055, 11184), (7922, 9960), (8466, 9320)]