405080452640

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{40813}}^1$

素因数の和:40975

約数の個数: 192

約数和(自身を含む): 1049700163680

約数和(自身を除く): 644619711040

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 41, 68, 80, 82, 85, 89, 136, 160, 164, 170, 178, 205, 272, 328, 340, 356, 410, 445, 544, 656, 680, 697, 712, 820, 890, 1312, 1360, 1394, 1424, 1513, 1640, 1780, 2720, 2788, 2848, 3026, 3280, 3485, 3560, 3649, 5576, 6052, 6560, 6970, 7120, 7298, 7565, 11152, 12104, 13940, 14240, 14596, 15130, 18245, 22304, 24208, 27880, 29192, 30260, 36490, 40813, 48416, 55760, 58384, 60520, 62033, 72980, 81626, 111520, 116768, 121040, 124066, 145960, 163252, 204065, 242080, 248132, 291920, 310165, 326504, 408130, 496264, 583840, 620330, 653008, 693821, 816260, 992528, 1240660, 1306016, 1387642, 1632520, 1673333, 1985056, 2481320, 2775284, 3265040, 3346666, 3469105, 3632357, 4962640, 5550568, 6530080, 6693332, 6938210, 7264714, 8366665, 9925280, 11101136, 13386664, 13876420, 14529428, 16733330, 18161785, 22202272, 26773328, 27752840, 28446661, 29058856, 33466660, 36323570, 53546656, 55505680, 56893322, 58117712, 61750069, 66933320, 72647140, 111011360, 113786644, 116235424, 123500138, 133866640, 142233305, 145294280, 148926637, 227573288, 247000276, 267733280, 284466610, 290588560, 297853274, 308750345, 455146576, 494000552, 568933220, 581177120, 595706548, 617500690, 744633185, 910293152, 988001104, 1137866440, 1191413096, 1235001380, 1489266370, 1976002208, 2275732880, 2382826192, 2470002760, 2531752829, 2978532740, 4551465760, 4765652384, 4940005520, 5063505658, 5957065480, 9880011040, 10127011316, 11914130960, 12658764145, 20254022632, 23828261920, 25317528290, 40508045264, 50635056580, 81016090528, 101270113160, 202540226320, 405080452640]

約数ペア:

[(1, 405080452640), (2, 202540226320), (4, 101270113160), (5, 81016090528), (8, 50635056580), (10, 40508045264), (16, 25317528290), (17, 23828261920), (20, 20254022632), (32, 12658764145), (34, 11914130960), (40, 10127011316), (41, 9880011040), (68, 5957065480), (80, 5063505658), (82, 4940005520), (85, 4765652384), (89, 4551465760), (136, 2978532740), (160, 2531752829), (164, 2470002760), (170, 2382826192), (178, 2275732880), (205, 1976002208), (272, 1489266370), (328, 1235001380), (340, 1191413096), (356, 1137866440), (410, 988001104), (445, 910293152), (544, 744633185), (656, 617500690), (680, 595706548), (697, 581177120), (712, 568933220), (820, 494000552), (890, 455146576), (1312, 308750345), (1360, 297853274), (1394, 290588560), (1424, 284466610), (1513, 267733280), (1640, 247000276), (1780, 227573288), (2720, 148926637), (2788, 145294280), (2848, 142233305), (3026, 133866640), (3280, 123500138), (3485, 116235424), (3560, 113786644), (3649, 111011360), (5576, 72647140), (6052, 66933320), (6560, 61750069), (6970, 58117712), (7120, 56893322), (7298, 55505680), (7565, 53546656), (11152, 36323570), (12104, 33466660), (13940, 29058856), (14240, 28446661), (14596, 27752840), (15130, 26773328), (18245, 22202272), (22304, 18161785), (24208, 16733330), (27880, 14529428), (29192, 13876420), (30260, 13386664), (36490, 11101136), (40813, 9925280), (48416, 8366665), (55760, 7264714), (58384, 6938210), (60520, 6693332), (62033, 6530080), (72980, 5550568), (81626, 4962640), (111520, 3632357), (116768, 3469105), (121040, 3346666), (124066, 3265040), (145960, 2775284), (163252, 2481320), (204065, 1985056), (242080, 1673333), (248132, 1632520), (291920, 1387642), (310165, 1306016), (326504, 1240660), (408130, 992528), (496264, 816260), (583840, 693821), (620330, 653008)]