15511781640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{40739}}^1$

素因数の和:40939

約数の個数: 128

約数和(自身を含む): 49279104000

約数和(自身を除く): 33767322360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 167, 190, 228, 285, 334, 380, 456, 501, 570, 668, 760, 835, 1002, 1140, 1336, 1670, 2004, 2280, 2505, 3173, 3340, 4008, 5010, 6346, 6680, 9519, 10020, 12692, 15865, 19038, 20040, 25384, 31730, 38076, 40739, 47595, 63460, 76152, 81478, 95190, 122217, 126920, 162956, 190380, 203695, 244434, 325912, 380760, 407390, 488868, 611085, 774041, 814780, 977736, 1222170, 1548082, 1629560, 2322123, 2444340, 3096164, 3870205, 4644246, 4888680, 6192328, 6803413, 7740410, 9288492, 11610615, 13606826, 15480820, 18576984, 20410239, 23221230, 27213652, 30961640, 34017065, 40820478, 46442460, 54427304, 68034130, 81640956, 92884920, 102051195, 129264847, 136068260, 163281912, 204102390, 258529694, 272136520, 387794541, 408204780, 517059388, 646324235, 775589082, 816409560, 1034118776, 1292648470, 1551178164, 1938972705, 2585296940, 3102356328, 3877945410, 5170593880, 7755890820, 15511781640]

約数ペア:

[(1, 15511781640), (2, 7755890820), (3, 5170593880), (4, 3877945410), (5, 3102356328), (6, 2585296940), (8, 1938972705), (10, 1551178164), (12, 1292648470), (15, 1034118776), (19, 816409560), (20, 775589082), (24, 646324235), (30, 517059388), (38, 408204780), (40, 387794541), (57, 272136520), (60, 258529694), (76, 204102390), (95, 163281912), (114, 136068260), (120, 129264847), (152, 102051195), (167, 92884920), (190, 81640956), (228, 68034130), (285, 54427304), (334, 46442460), (380, 40820478), (456, 34017065), (501, 30961640), (570, 27213652), (668, 23221230), (760, 20410239), (835, 18576984), (1002, 15480820), (1140, 13606826), (1336, 11610615), (1670, 9288492), (2004, 7740410), (2280, 6803413), (2505, 6192328), (3173, 4888680), (3340, 4644246), (4008, 3870205), (5010, 3096164), (6346, 2444340), (6680, 2322123), (9519, 1629560), (10020, 1548082), (12692, 1222170), (15865, 977736), (19038, 814780), (20040, 774041), (25384, 611085), (31730, 488868), (38076, 407390), (40739, 380760), (47595, 325912), (63460, 244434), (76152, 203695), (81478, 190380), (95190, 162956), (122217, 126920)]