64622040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4049}}^1$

素因数の和:4089

約数の個数: 128

約数和(自身を含む): 233280000

約数和(自身を除く): 168657960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 266, 280, 285, 380, 399, 420, 456, 532, 570, 665, 760, 798, 840, 1064, 1140, 1330, 1596, 1995, 2280, 2660, 3192, 3990, 4049, 5320, 7980, 8098, 12147, 15960, 16196, 20245, 24294, 28343, 32392, 40490, 48588, 56686, 60735, 76931, 80980, 85029, 97176, 113372, 121470, 141715, 153862, 161960, 170058, 226744, 230793, 242940, 283430, 307724, 340116, 384655, 425145, 461586, 485880, 538517, 566860, 615448, 680232, 769310, 850290, 923172, 1077034, 1133720, 1153965, 1538620, 1615551, 1700580, 1846344, 2154068, 2307930, 2692585, 3077240, 3231102, 3401160, 4308136, 4615860, 5385170, 6462204, 8077755, 9231720, 10770340, 12924408, 16155510, 21540680, 32311020, 64622040]

約数ペア:

[(1, 64622040), (2, 32311020), (3, 21540680), (4, 16155510), (5, 12924408), (6, 10770340), (7, 9231720), (8, 8077755), (10, 6462204), (12, 5385170), (14, 4615860), (15, 4308136), (19, 3401160), (20, 3231102), (21, 3077240), (24, 2692585), (28, 2307930), (30, 2154068), (35, 1846344), (38, 1700580), (40, 1615551), (42, 1538620), (56, 1153965), (57, 1133720), (60, 1077034), (70, 923172), (76, 850290), (84, 769310), (95, 680232), (105, 615448), (114, 566860), (120, 538517), (133, 485880), (140, 461586), (152, 425145), (168, 384655), (190, 340116), (210, 307724), (228, 283430), (266, 242940), (280, 230793), (285, 226744), (380, 170058), (399, 161960), (420, 153862), (456, 141715), (532, 121470), (570, 113372), (665, 97176), (760, 85029), (798, 80980), (840, 76931), (1064, 60735), (1140, 56686), (1330, 48588), (1596, 40490), (1995, 32392), (2280, 28343), (2660, 24294), (3192, 20245), (3990, 16196), (4049, 15960), (5320, 12147), (7980, 8098)]