1798492720

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{229}}^1\times {\mathrm{773}}^1$

素因数の和:1142

約数の個数: 80

約数和(自身を含む): 4238300160

約数和(自身を除く): 2439807440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 229, 254, 458, 508, 635, 773, 916, 1016, 1145, 1270, 1546, 1832, 2032, 2290, 2540, 3092, 3664, 3865, 4580, 5080, 6184, 7730, 9160, 10160, 12368, 15460, 18320, 29083, 30920, 58166, 61840, 98171, 116332, 145415, 177017, 196342, 232664, 290830, 354034, 392684, 465328, 490855, 581660, 708068, 785368, 885085, 981710, 1163320, 1416136, 1570736, 1770170, 1963420, 2326640, 2832272, 3540340, 3926840, 7080680, 7853680, 14161360, 22481159, 44962318, 89924636, 112405795, 179849272, 224811590, 359698544, 449623180, 899246360, 1798492720]

約数ペア:

[(1, 1798492720), (2, 899246360), (4, 449623180), (5, 359698544), (8, 224811590), (10, 179849272), (16, 112405795), (20, 89924636), (40, 44962318), (80, 22481159), (127, 14161360), (229, 7853680), (254, 7080680), (458, 3926840), (508, 3540340), (635, 2832272), (773, 2326640), (916, 1963420), (1016, 1770170), (1145, 1570736), (1270, 1416136), (1546, 1163320), (1832, 981710), (2032, 885085), (2290, 785368), (2540, 708068), (3092, 581660), (3664, 490855), (3865, 465328), (4580, 392684), (5080, 354034), (6184, 290830), (7730, 232664), (9160, 196342), (10160, 177017), (12368, 145415), (15460, 116332), (18320, 98171), (29083, 61840), (30920, 58166)]