70409680

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:173

約数の個数: 160

約数和(自身を含む): 192844800

約数和(自身を除く): 122435120

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 29, 31, 40, 44, 55, 58, 62, 80, 88, 89, 110, 116, 124, 145, 155, 176, 178, 220, 232, 248, 290, 310, 319, 341, 356, 440, 445, 464, 496, 580, 620, 638, 682, 712, 880, 890, 899, 979, 1160, 1240, 1276, 1364, 1424, 1595, 1705, 1780, 1798, 1958, 2320, 2480, 2552, 2581, 2728, 2759, 3190, 3410, 3560, 3596, 3916, 4495, 4895, 5104, 5162, 5456, 5518, 6380, 6820, 7120, 7192, 7832, 8990, 9790, 9889, 10324, 11036, 12760, 12905, 13640, 13795, 14384, 15664, 17980, 19580, 19778, 20648, 22072, 25520, 25810, 27280, 27590, 28391, 30349, 35960, 39160, 39556, 41296, 44144, 49445, 51620, 55180, 56782, 60698, 71920, 78320, 79112, 80011, 98890, 103240, 110360, 113564, 121396, 141955, 151745, 158224, 160022, 197780, 206480, 220720, 227128, 242792, 283910, 303490, 320044, 395560, 400055, 454256, 485584, 567820, 606980, 640088, 791120, 800110, 880121, 1135640, 1213960, 1280176, 1600220, 1760242, 2271280, 2427920, 3200440, 3520484, 4400605, 6400880, 7040968, 8801210, 14081936, 17602420, 35204840, 70409680]

約数ペア:

[(1, 70409680), (2, 35204840), (4, 17602420), (5, 14081936), (8, 8801210), (10, 7040968), (11, 6400880), (16, 4400605), (20, 3520484), (22, 3200440), (29, 2427920), (31, 2271280), (40, 1760242), (44, 1600220), (55, 1280176), (58, 1213960), (62, 1135640), (80, 880121), (88, 800110), (89, 791120), (110, 640088), (116, 606980), (124, 567820), (145, 485584), (155, 454256), (176, 400055), (178, 395560), (220, 320044), (232, 303490), (248, 283910), (290, 242792), (310, 227128), (319, 220720), (341, 206480), (356, 197780), (440, 160022), (445, 158224), (464, 151745), (496, 141955), (580, 121396), (620, 113564), (638, 110360), (682, 103240), (712, 98890), (880, 80011), (890, 79112), (899, 78320), (979, 71920), (1160, 60698), (1240, 56782), (1276, 55180), (1364, 51620), (1424, 49445), (1595, 44144), (1705, 41296), (1780, 39556), (1798, 39160), (1958, 35960), (2320, 30349), (2480, 28391), (2552, 27590), (2581, 27280), (2728, 25810), (2759, 25520), (3190, 22072), (3410, 20648), (3560, 19778), (3596, 19580), (3916, 17980), (4495, 15664), (4895, 14384), (5104, 13795), (5162, 13640), (5456, 12905), (5518, 12760), (6380, 11036), (6820, 10324), (7120, 9889), (7192, 9790), (7832, 8990)]