74851280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1831}}^1$

素因数の和:1924

約数の個数: 80

約数和(自身を含む): 201725184

約数和(自身を除く): 126873904

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 73, 80, 112, 140, 146, 280, 292, 365, 511, 560, 584, 730, 1022, 1168, 1460, 1831, 2044, 2555, 2920, 3662, 4088, 5110, 5840, 7324, 8176, 9155, 10220, 12817, 14648, 18310, 20440, 25634, 29296, 36620, 40880, 51268, 64085, 73240, 102536, 128170, 133663, 146480, 205072, 256340, 267326, 512680, 534652, 668315, 935641, 1025360, 1069304, 1336630, 1871282, 2138608, 2673260, 3742564, 4678205, 5346520, 7485128, 9356410, 10693040, 14970256, 18712820, 37425640, 74851280]

約数ペア:

[(1, 74851280), (2, 37425640), (4, 18712820), (5, 14970256), (7, 10693040), (8, 9356410), (10, 7485128), (14, 5346520), (16, 4678205), (20, 3742564), (28, 2673260), (35, 2138608), (40, 1871282), (56, 1336630), (70, 1069304), (73, 1025360), (80, 935641), (112, 668315), (140, 534652), (146, 512680), (280, 267326), (292, 256340), (365, 205072), (511, 146480), (560, 133663), (584, 128170), (730, 102536), (1022, 73240), (1168, 64085), (1460, 51268), (1831, 40880), (2044, 36620), (2555, 29296), (2920, 25634), (3662, 20440), (4088, 18310), (5110, 14648), (5840, 12817), (7324, 10220), (8176, 9155)]