53561560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1$

素因数の和:197

約数の個数: 128

約数和(自身を含む): 140978880

約数和(自身を除く): 87417320

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 73, 83, 85, 104, 130, 136, 146, 166, 170, 221, 260, 292, 332, 340, 365, 415, 442, 520, 584, 664, 680, 730, 830, 884, 949, 1079, 1105, 1241, 1411, 1460, 1660, 1768, 1898, 2158, 2210, 2482, 2822, 2920, 3320, 3796, 4316, 4420, 4745, 4964, 5395, 5644, 6059, 6205, 7055, 7592, 8632, 8840, 9490, 9928, 10790, 11288, 12118, 12410, 14110, 16133, 18343, 18980, 21580, 24236, 24820, 28220, 30295, 32266, 36686, 37960, 43160, 48472, 49640, 56440, 60590, 64532, 73372, 78767, 80665, 91715, 103003, 121180, 129064, 146744, 157534, 161330, 183430, 206006, 242360, 315068, 322660, 366860, 393835, 412012, 515015, 630136, 645320, 733720, 787670, 824024, 1030030, 1339039, 1575340, 2060060, 2678078, 3150680, 4120120, 5356156, 6695195, 10712312, 13390390, 26780780, 53561560]

約数ペア:

[(1, 53561560), (2, 26780780), (4, 13390390), (5, 10712312), (8, 6695195), (10, 5356156), (13, 4120120), (17, 3150680), (20, 2678078), (26, 2060060), (34, 1575340), (40, 1339039), (52, 1030030), (65, 824024), (68, 787670), (73, 733720), (83, 645320), (85, 630136), (104, 515015), (130, 412012), (136, 393835), (146, 366860), (166, 322660), (170, 315068), (221, 242360), (260, 206006), (292, 183430), (332, 161330), (340, 157534), (365, 146744), (415, 129064), (442, 121180), (520, 103003), (584, 91715), (664, 80665), (680, 78767), (730, 73372), (830, 64532), (884, 60590), (949, 56440), (1079, 49640), (1105, 48472), (1241, 43160), (1411, 37960), (1460, 36686), (1660, 32266), (1768, 30295), (1898, 28220), (2158, 24820), (2210, 24236), (2482, 21580), (2822, 18980), (2920, 18343), (3320, 16133), (3796, 14110), (4316, 12410), (4420, 12118), (4745, 11288), (4964, 10790), (5395, 9928), (5644, 9490), (6059, 8840), (6205, 8632), (7055, 7592)]