26680454840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{953}}^1\times {\mathrm{3167}}^1$

素因数の和:4161

約数の個数: 128

約数和(自身を含む): 68545128960

約数和(自身を除く): 41864674120

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 170, 221, 260, 340, 442, 520, 680, 884, 953, 1105, 1768, 1906, 2210, 3167, 3812, 4420, 4765, 6334, 7624, 8840, 9530, 12389, 12668, 15835, 16201, 19060, 24778, 25336, 31670, 32402, 38120, 41171, 49556, 53839, 61945, 63340, 64804, 81005, 82342, 99112, 107678, 123890, 126680, 129608, 162010, 164684, 205855, 210613, 215356, 247780, 269195, 324020, 329368, 411710, 421226, 430712, 495560, 538390, 648040, 699907, 823420, 842452, 1053065, 1076780, 1399814, 1646840, 1684904, 2106130, 2153560, 2799628, 3018151, 3499535, 4212260, 5599256, 6036302, 6999070, 8424520, 12072604, 13998140, 15090755, 24145208, 27996280, 30181510, 39235963, 51308567, 60363020, 78471926, 102617134, 120726040, 156943852, 196179815, 205234268, 256542835, 313887704, 392359630, 410468536, 513085670, 667011371, 784719260, 1026171340, 1334022742, 1569438520, 2052342680, 2668045484, 3335056855, 5336090968, 6670113710, 13340227420, 26680454840]

約数ペア:

[(1, 26680454840), (2, 13340227420), (4, 6670113710), (5, 5336090968), (8, 3335056855), (10, 2668045484), (13, 2052342680), (17, 1569438520), (20, 1334022742), (26, 1026171340), (34, 784719260), (40, 667011371), (52, 513085670), (65, 410468536), (68, 392359630), (85, 313887704), (104, 256542835), (130, 205234268), (136, 196179815), (170, 156943852), (221, 120726040), (260, 102617134), (340, 78471926), (442, 60363020), (520, 51308567), (680, 39235963), (884, 30181510), (953, 27996280), (1105, 24145208), (1768, 15090755), (1906, 13998140), (2210, 12072604), (3167, 8424520), (3812, 6999070), (4420, 6036302), (4765, 5599256), (6334, 4212260), (7624, 3499535), (8840, 3018151), (9530, 2799628), (12389, 2153560), (12668, 2106130), (15835, 1684904), (16201, 1646840), (19060, 1399814), (24778, 1076780), (25336, 1053065), (31670, 842452), (32402, 823420), (38120, 699907), (41171, 648040), (49556, 538390), (53839, 495560), (61945, 430712), (63340, 421226), (64804, 411710), (81005, 329368), (82342, 324020), (99112, 269195), (107678, 247780), (123890, 215356), (126680, 210613), (129608, 205855), (162010, 164684)]