78579780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1879}}^1$

素因数の和:1949

約数の個数: 96

約数和(自身を含む): 238775040

約数和(自身を除く): 160195260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 41, 51, 60, 68, 82, 85, 102, 123, 164, 170, 204, 205, 246, 255, 340, 410, 492, 510, 615, 697, 820, 1020, 1230, 1394, 1879, 2091, 2460, 2788, 3485, 3758, 4182, 5637, 6970, 7516, 8364, 9395, 10455, 11274, 13940, 18790, 20910, 22548, 28185, 31943, 37580, 41820, 56370, 63886, 77039, 95829, 112740, 127772, 154078, 159715, 191658, 231117, 308156, 319430, 383316, 385195, 462234, 479145, 638860, 770390, 924468, 958290, 1155585, 1309663, 1540780, 1916580, 2311170, 2619326, 3928989, 4622340, 5238652, 6548315, 7857978, 13096630, 15715956, 19644945, 26193260, 39289890, 78579780]

約数ペア:

[(1, 78579780), (2, 39289890), (3, 26193260), (4, 19644945), (5, 15715956), (6, 13096630), (10, 7857978), (12, 6548315), (15, 5238652), (17, 4622340), (20, 3928989), (30, 2619326), (34, 2311170), (41, 1916580), (51, 1540780), (60, 1309663), (68, 1155585), (82, 958290), (85, 924468), (102, 770390), (123, 638860), (164, 479145), (170, 462234), (204, 385195), (205, 383316), (246, 319430), (255, 308156), (340, 231117), (410, 191658), (492, 159715), (510, 154078), (615, 127772), (697, 112740), (820, 95829), (1020, 77039), (1230, 63886), (1394, 56370), (1879, 41820), (2091, 37580), (2460, 31943), (2788, 28185), (3485, 22548), (3758, 20910), (4182, 18790), (5637, 13940), (6970, 11274), (7516, 10455), (8364, 9395)]