354143440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{8663}}^1$

素因数の和:8756

約数の個数: 80

約数和(自身を含む): 954010368

約数和(自身を除く): 599866928

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, 2044, 2555, 2920, 4088, 5110, 5840, 8176, 8663, 10220, 17326, 20440, 34652, 40880, 43315, 60641, 69304, 86630, 121282, 138608, 173260, 242564, 303205, 346520, 485128, 606410, 632399, 693040, 970256, 1212820, 1264798, 2425640, 2529596, 3161995, 4426793, 4851280, 5059192, 6323990, 8853586, 10118384, 12647980, 17707172, 22133965, 25295960, 35414344, 44267930, 50591920, 70828688, 88535860, 177071720, 354143440]

約数ペア:

[(1, 354143440), (2, 177071720), (4, 88535860), (5, 70828688), (7, 50591920), (8, 44267930), (10, 35414344), (14, 25295960), (16, 22133965), (20, 17707172), (28, 12647980), (35, 10118384), (40, 8853586), (56, 6323990), (70, 5059192), (73, 4851280), (80, 4426793), (112, 3161995), (140, 2529596), (146, 2425640), (280, 1264798), (292, 1212820), (365, 970256), (511, 693040), (560, 632399), (584, 606410), (730, 485128), (1022, 346520), (1168, 303205), (1460, 242564), (2044, 173260), (2555, 138608), (2920, 121282), (4088, 86630), (5110, 69304), (5840, 60641), (8176, 43315), (8663, 40880), (10220, 34652), (17326, 20440)]