1327940800

素因数分解:

$2^6\times 5^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{653}}^1$

素因数の和:747

約数の個数: 168

約数和(自身を含む): 3460528512

約数和(自身を除く): 2132587712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 41, 50, 62, 64, 80, 82, 100, 124, 155, 160, 164, 200, 205, 248, 310, 320, 328, 400, 410, 496, 620, 653, 656, 775, 800, 820, 992, 1025, 1240, 1271, 1306, 1312, 1550, 1600, 1640, 1984, 2050, 2480, 2542, 2612, 2624, 3100, 3265, 3280, 4100, 4960, 5084, 5224, 6200, 6355, 6530, 6560, 8200, 9920, 10168, 10448, 12400, 12710, 13060, 13120, 16325, 16400, 20243, 20336, 20896, 24800, 25420, 26120, 26773, 31775, 32650, 32800, 40486, 40672, 41792, 49600, 50840, 52240, 53546, 63550, 65300, 65600, 80972, 81344, 101215, 101680, 104480, 107092, 127100, 130600, 133865, 161944, 202430, 203360, 208960, 214184, 254200, 261200, 267730, 323888, 404860, 406720, 428368, 506075, 508400, 522400, 535460, 647776, 669325, 809720, 829963, 856736, 1012150, 1016800, 1044800, 1070920, 1295552, 1338650, 1619440, 1659926, 1713472, 2024300, 2033600, 2141840, 2677300, 3238880, 3319852, 4048600, 4149815, 4283680, 5354600, 6477760, 6639704, 8097200, 8299630, 8567360, 10709200, 13279408, 16194400, 16599260, 20749075, 21418400, 26558816, 32388800, 33198520, 41498150, 42836800, 53117632, 66397040, 82996300, 132794080, 165992600, 265588160, 331985200, 663970400, 1327940800]

約数ペア:

[(1, 1327940800), (2, 663970400), (4, 331985200), (5, 265588160), (8, 165992600), (10, 132794080), (16, 82996300), (20, 66397040), (25, 53117632), (31, 42836800), (32, 41498150), (40, 33198520), (41, 32388800), (50, 26558816), (62, 21418400), (64, 20749075), (80, 16599260), (82, 16194400), (100, 13279408), (124, 10709200), (155, 8567360), (160, 8299630), (164, 8097200), (200, 6639704), (205, 6477760), (248, 5354600), (310, 4283680), (320, 4149815), (328, 4048600), (400, 3319852), (410, 3238880), (496, 2677300), (620, 2141840), (653, 2033600), (656, 2024300), (775, 1713472), (800, 1659926), (820, 1619440), (992, 1338650), (1025, 1295552), (1240, 1070920), (1271, 1044800), (1306, 1016800), (1312, 1012150), (1550, 856736), (1600, 829963), (1640, 809720), (1984, 669325), (2050, 647776), (2480, 535460), (2542, 522400), (2612, 508400), (2624, 506075), (3100, 428368), (3265, 406720), (3280, 404860), (4100, 323888), (4960, 267730), (5084, 261200), (5224, 254200), (6200, 214184), (6355, 208960), (6530, 203360), (6560, 202430), (8200, 161944), (9920, 133865), (10168, 130600), (10448, 127100), (12400, 107092), (12710, 104480), (13060, 101680), (13120, 101215), (16325, 81344), (16400, 80972), (20243, 65600), (20336, 65300), (20896, 63550), (24800, 53546), (25420, 52240), (26120, 50840), (26773, 49600), (31775, 41792), (32650, 40672), (32800, 40486)]