121170400

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1$

素因数の和:285

約数の個数: 144

約数和(自身を含む): 325479168

約数和(自身を除く): 204308768

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 61, 65, 80, 100, 104, 122, 130, 160, 191, 200, 208, 244, 260, 305, 325, 382, 400, 416, 488, 520, 610, 650, 764, 793, 800, 955, 976, 1040, 1220, 1300, 1525, 1528, 1586, 1910, 1952, 2080, 2440, 2483, 2600, 3050, 3056, 3172, 3820, 3965, 4775, 4880, 4966, 5200, 6100, 6112, 6344, 7640, 7930, 9550, 9760, 9932, 10400, 11651, 12200, 12415, 12688, 15280, 15860, 19100, 19825, 19864, 23302, 24400, 24830, 25376, 30560, 31720, 38200, 39650, 39728, 46604, 48800, 49660, 58255, 62075, 63440, 76400, 79300, 79456, 93208, 99320, 116510, 124150, 126880, 151463, 152800, 158600, 186416, 198640, 233020, 248300, 291275, 302926, 317200, 372832, 397280, 466040, 496600, 582550, 605852, 634400, 757315, 932080, 993200, 1165100, 1211704, 1514630, 1864160, 1986400, 2330200, 2423408, 3029260, 3786575, 4660400, 4846816, 6058520, 7573150, 9320800, 12117040, 15146300, 24234080, 30292600, 60585200, 121170400]

約数ペア:

[(1, 121170400), (2, 60585200), (4, 30292600), (5, 24234080), (8, 15146300), (10, 12117040), (13, 9320800), (16, 7573150), (20, 6058520), (25, 4846816), (26, 4660400), (32, 3786575), (40, 3029260), (50, 2423408), (52, 2330200), (61, 1986400), (65, 1864160), (80, 1514630), (100, 1211704), (104, 1165100), (122, 993200), (130, 932080), (160, 757315), (191, 634400), (200, 605852), (208, 582550), (244, 496600), (260, 466040), (305, 397280), (325, 372832), (382, 317200), (400, 302926), (416, 291275), (488, 248300), (520, 233020), (610, 198640), (650, 186416), (764, 158600), (793, 152800), (800, 151463), (955, 126880), (976, 124150), (1040, 116510), (1220, 99320), (1300, 93208), (1525, 79456), (1528, 79300), (1586, 76400), (1910, 63440), (1952, 62075), (2080, 58255), (2440, 49660), (2483, 48800), (2600, 46604), (3050, 39728), (3056, 39650), (3172, 38200), (3820, 31720), (3965, 30560), (4775, 25376), (4880, 24830), (4966, 24400), (5200, 23302), (6100, 19864), (6112, 19825), (6344, 19100), (7640, 15860), (7930, 15280), (9550, 12688), (9760, 12415), (9932, 12200), (10400, 11651)]