1301030320

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{27611}}^1$

素因数の和:27674

約数の個数: 80

約数和(自身を含む): 3286932480

約数和(自身を除く): 1985902160

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 38, 40, 62, 76, 80, 95, 124, 152, 155, 190, 248, 304, 310, 380, 496, 589, 620, 760, 1178, 1240, 1520, 2356, 2480, 2945, 4712, 5890, 9424, 11780, 23560, 27611, 47120, 55222, 110444, 138055, 220888, 276110, 441776, 524609, 552220, 855941, 1049218, 1104440, 1711882, 2098436, 2208880, 2623045, 3423764, 4196872, 4279705, 5246090, 6847528, 8393744, 8559410, 10492180, 13695056, 16262879, 17118820, 20984360, 32525758, 34237640, 41968720, 65051516, 68475280, 81314395, 130103032, 162628790, 260206064, 325257580, 650515160, 1301030320]

約数ペア:

[(1, 1301030320), (2, 650515160), (4, 325257580), (5, 260206064), (8, 162628790), (10, 130103032), (16, 81314395), (19, 68475280), (20, 65051516), (31, 41968720), (38, 34237640), (40, 32525758), (62, 20984360), (76, 17118820), (80, 16262879), (95, 13695056), (124, 10492180), (152, 8559410), (155, 8393744), (190, 6847528), (248, 5246090), (304, 4279705), (310, 4196872), (380, 3423764), (496, 2623045), (589, 2208880), (620, 2098436), (760, 1711882), (1178, 1104440), (1240, 1049218), (1520, 855941), (2356, 552220), (2480, 524609), (2945, 441776), (4712, 276110), (5890, 220888), (9424, 138055), (11780, 110444), (23560, 55222), (27611, 47120)]