7137544120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{509}}^1\times {\mathrm{821}}^1$

素因数の和:1409

約数の個数: 128

約数和(自身を含む): 18713980800

約数和(自身を除く): 11576436680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 61, 70, 122, 140, 244, 280, 305, 427, 488, 509, 610, 821, 854, 1018, 1220, 1642, 1708, 2036, 2135, 2440, 2545, 3284, 3416, 3563, 4072, 4105, 4270, 5090, 5747, 6568, 7126, 8210, 8540, 10180, 11494, 14252, 16420, 17080, 17815, 20360, 22988, 28504, 28735, 31049, 32840, 35630, 45976, 50081, 57470, 62098, 71260, 100162, 114940, 124196, 142520, 155245, 200324, 217343, 229880, 248392, 250405, 310490, 350567, 400648, 417889, 434686, 500810, 620980, 701134, 835778, 869372, 1001620, 1086715, 1241960, 1402268, 1671556, 1738744, 1752835, 2003240, 2089445, 2173430, 2804536, 2925223, 3343112, 3505670, 4178890, 4346860, 5850446, 7011340, 8357780, 8693720, 11700892, 14022680, 14626115, 16715560, 23401784, 25491229, 29252230, 50982458, 58504460, 101964916, 117008920, 127456145, 178438603, 203929832, 254912290, 356877206, 509824580, 713754412, 892193015, 1019649160, 1427508824, 1784386030, 3568772060, 7137544120]

約数ペア:

[(1, 7137544120), (2, 3568772060), (4, 1784386030), (5, 1427508824), (7, 1019649160), (8, 892193015), (10, 713754412), (14, 509824580), (20, 356877206), (28, 254912290), (35, 203929832), (40, 178438603), (56, 127456145), (61, 117008920), (70, 101964916), (122, 58504460), (140, 50982458), (244, 29252230), (280, 25491229), (305, 23401784), (427, 16715560), (488, 14626115), (509, 14022680), (610, 11700892), (821, 8693720), (854, 8357780), (1018, 7011340), (1220, 5850446), (1642, 4346860), (1708, 4178890), (2036, 3505670), (2135, 3343112), (2440, 2925223), (2545, 2804536), (3284, 2173430), (3416, 2089445), (3563, 2003240), (4072, 1752835), (4105, 1738744), (4270, 1671556), (5090, 1402268), (5747, 1241960), (6568, 1086715), (7126, 1001620), (8210, 869372), (8540, 835778), (10180, 701134), (11494, 620980), (14252, 500810), (16420, 434686), (17080, 417889), (17815, 400648), (20360, 350567), (22988, 310490), (28504, 250405), (28735, 248392), (31049, 229880), (32840, 217343), (35630, 200324), (45976, 155245), (50081, 142520), (57470, 124196), (62098, 114940), (71260, 100162)]