864936800

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^2$

素因数の和:258

約数の個数: 216

約数和(自身を含む): 2622863376

約数和(自身を除く): 1757926576

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 32, 35, 40, 50, 52, 56, 65, 70, 80, 91, 100, 104, 109, 112, 130, 140, 160, 175, 182, 200, 208, 218, 224, 260, 280, 325, 350, 364, 400, 416, 436, 455, 520, 545, 560, 650, 700, 728, 763, 800, 872, 910, 1040, 1090, 1120, 1300, 1400, 1417, 1456, 1526, 1744, 1820, 2080, 2180, 2275, 2600, 2725, 2800, 2834, 2912, 3052, 3488, 3640, 3815, 4360, 4550, 5200, 5450, 5600, 5668, 6104, 7085, 7280, 7630, 8720, 9100, 9919, 10400, 10900, 11336, 11881, 12208, 14170, 14560, 15260, 17440, 18200, 19075, 19838, 21800, 22672, 23762, 24416, 28340, 30520, 35425, 36400, 38150, 39676, 43600, 45344, 47524, 49595, 56680, 59405, 61040, 70850, 72800, 76300, 79352, 83167, 87200, 95048, 99190, 113360, 118810, 122080, 141700, 152600, 154453, 158704, 166334, 190096, 198380, 226720, 237620, 247975, 283400, 297025, 305200, 308906, 317408, 332668, 380192, 396760, 415835, 475240, 495950, 566800, 594050, 610400, 617812, 665336, 772265, 793520, 831670, 950480, 991900, 1081171, 1133600, 1188100, 1235624, 1330672, 1544530, 1587040, 1663340, 1900960, 1983800, 2079175, 2162342, 2376200, 2471248, 2661344, 3089060, 3326680, 3861325, 3967600, 4158350, 4324684, 4752400, 4942496, 5405855, 6178120, 6653360, 7722650, 7935200, 8316700, 8649368, 9504800, 10811710, 12356240, 13306720, 15445300, 16633400, 17298736, 21623420, 24712480, 27029275, 30890600, 33266800, 34597472, 43246840, 54058550, 61781200, 66533600, 86493680, 108117100, 123562400, 172987360, 216234200, 432468400, 864936800]

約数ペア:

[(1, 864936800), (2, 432468400), (4, 216234200), (5, 172987360), (7, 123562400), (8, 108117100), (10, 86493680), (13, 66533600), (14, 61781200), (16, 54058550), (20, 43246840), (25, 34597472), (26, 33266800), (28, 30890600), (32, 27029275), (35, 24712480), (40, 21623420), (50, 17298736), (52, 16633400), (56, 15445300), (65, 13306720), (70, 12356240), (80, 10811710), (91, 9504800), (100, 8649368), (104, 8316700), (109, 7935200), (112, 7722650), (130, 6653360), (140, 6178120), (160, 5405855), (175, 4942496), (182, 4752400), (200, 4324684), (208, 4158350), (218, 3967600), (224, 3861325), (260, 3326680), (280, 3089060), (325, 2661344), (350, 2471248), (364, 2376200), (400, 2162342), (416, 2079175), (436, 1983800), (455, 1900960), (520, 1663340), (545, 1587040), (560, 1544530), (650, 1330672), (700, 1235624), (728, 1188100), (763, 1133600), (800, 1081171), (872, 991900), (910, 950480), (1040, 831670), (1090, 793520), (1120, 772265), (1300, 665336), (1400, 617812), (1417, 610400), (1456, 594050), (1526, 566800), (1744, 495950), (1820, 475240), (2080, 415835), (2180, 396760), (2275, 380192), (2600, 332668), (2725, 317408), (2800, 308906), (2834, 305200), (2912, 297025), (3052, 283400), (3488, 247975), (3640, 237620), (3815, 226720), (4360, 198380), (4550, 190096), (5200, 166334), (5450, 158704), (5600, 154453), (5668, 152600), (6104, 141700), (7085, 122080), (7280, 118810), (7630, 113360), (8720, 99190), (9100, 95048), (9919, 87200), (10400, 83167), (10900, 79352), (11336, 76300), (11881, 72800), (12208, 70850), (14170, 61040), (14560, 59405), (15260, 56680), (17440, 49595), (18200, 47524), (19075, 45344), (19838, 43600), (21800, 39676), (22672, 38150), (23762, 36400), (24416, 35425), (28340, 30520)]