80769570

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{653}}^1$

素因数の和:720

約数の個数: 128

約数和(自身を含む): 241090560

約数和(自身を除く): 160320990

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 31, 35, 38, 42, 57, 62, 70, 93, 95, 105, 114, 133, 155, 186, 190, 210, 217, 266, 285, 310, 399, 434, 465, 570, 589, 651, 653, 665, 798, 930, 1085, 1178, 1302, 1306, 1330, 1767, 1959, 1995, 2170, 2945, 3255, 3265, 3534, 3918, 3990, 4123, 4571, 5890, 6510, 6530, 8246, 8835, 9142, 9795, 12369, 12407, 13713, 17670, 19590, 20243, 20615, 22855, 24738, 24814, 27426, 37221, 40486, 41230, 45710, 60729, 61845, 62035, 68565, 74442, 86849, 101215, 121458, 123690, 124070, 137130, 141701, 173698, 186105, 202430, 260547, 283402, 303645, 372210, 384617, 425103, 434245, 521094, 607290, 708505, 769234, 850206, 868490, 1153851, 1302735, 1417010, 1923085, 2125515, 2307702, 2605470, 2692319, 3846170, 4251030, 5384638, 5769255, 8076957, 11538510, 13461595, 16153914, 26923190, 40384785, 80769570]

約数ペア:

[(1, 80769570), (2, 40384785), (3, 26923190), (5, 16153914), (6, 13461595), (7, 11538510), (10, 8076957), (14, 5769255), (15, 5384638), (19, 4251030), (21, 3846170), (30, 2692319), (31, 2605470), (35, 2307702), (38, 2125515), (42, 1923085), (57, 1417010), (62, 1302735), (70, 1153851), (93, 868490), (95, 850206), (105, 769234), (114, 708505), (133, 607290), (155, 521094), (186, 434245), (190, 425103), (210, 384617), (217, 372210), (266, 303645), (285, 283402), (310, 260547), (399, 202430), (434, 186105), (465, 173698), (570, 141701), (589, 137130), (651, 124070), (653, 123690), (665, 121458), (798, 101215), (930, 86849), (1085, 74442), (1178, 68565), (1302, 62035), (1306, 61845), (1330, 60729), (1767, 45710), (1959, 41230), (1995, 40486), (2170, 37221), (2945, 27426), (3255, 24814), (3265, 24738), (3534, 22855), (3918, 20615), (3990, 20243), (4123, 19590), (4571, 17670), (5890, 13713), (6510, 12407), (6530, 12369), (8246, 9795), (8835, 9142)]