66702120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{181}}^1$

素因数の和:315

約数の個数: 128

約数和(自身を含む): 209139840

約数和(自身を除く): 142437720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 83, 111, 120, 148, 166, 181, 185, 222, 249, 296, 332, 362, 370, 415, 444, 498, 543, 555, 664, 724, 740, 830, 888, 905, 996, 1086, 1110, 1245, 1448, 1480, 1660, 1810, 1992, 2172, 2220, 2490, 2715, 3071, 3320, 3620, 4344, 4440, 4980, 5430, 6142, 6697, 7240, 9213, 9960, 10860, 12284, 13394, 15023, 15355, 18426, 20091, 21720, 24568, 26788, 30046, 30710, 33485, 36852, 40182, 45069, 46065, 53576, 60092, 61420, 66970, 73704, 75115, 80364, 90138, 92130, 100455, 120184, 122840, 133940, 150230, 160728, 180276, 184260, 200910, 225345, 267880, 300460, 360552, 368520, 401820, 450690, 555851, 600920, 803640, 901380, 1111702, 1667553, 1802760, 2223404, 2779255, 3335106, 4446808, 5558510, 6670212, 8337765, 11117020, 13340424, 16675530, 22234040, 33351060, 66702120]

約数ペア:

[(1, 66702120), (2, 33351060), (3, 22234040), (4, 16675530), (5, 13340424), (6, 11117020), (8, 8337765), (10, 6670212), (12, 5558510), (15, 4446808), (20, 3335106), (24, 2779255), (30, 2223404), (37, 1802760), (40, 1667553), (60, 1111702), (74, 901380), (83, 803640), (111, 600920), (120, 555851), (148, 450690), (166, 401820), (181, 368520), (185, 360552), (222, 300460), (249, 267880), (296, 225345), (332, 200910), (362, 184260), (370, 180276), (415, 160728), (444, 150230), (498, 133940), (543, 122840), (555, 120184), (664, 100455), (724, 92130), (740, 90138), (830, 80364), (888, 75115), (905, 73704), (996, 66970), (1086, 61420), (1110, 60092), (1245, 53576), (1448, 46065), (1480, 45069), (1660, 40182), (1810, 36852), (1992, 33485), (2172, 30710), (2220, 30046), (2490, 26788), (2715, 24568), (3071, 21720), (3320, 20091), (3620, 18426), (4344, 15355), (4440, 15023), (4980, 13394), (5430, 12284), (6142, 10860), (6697, 9960), (7240, 9213)]