1330661780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{5231}}^1$

素因数の和:5349

約数の個数: 96

約数和(自身を含む): 3375267840

約数和(自身を除く): 2044606060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 79, 92, 115, 140, 158, 161, 230, 316, 322, 395, 460, 553, 644, 790, 805, 1106, 1580, 1610, 1817, 2212, 2765, 3220, 3634, 5231, 5530, 7268, 9085, 10462, 11060, 12719, 18170, 20924, 25438, 26155, 36340, 36617, 50876, 52310, 63595, 73234, 104620, 120313, 127190, 146468, 183085, 240626, 254380, 366170, 413249, 481252, 601565, 732340, 826498, 842191, 1203130, 1652996, 1684382, 2066245, 2406260, 2892743, 3368764, 4132490, 4210955, 5785486, 8264980, 8421910, 9504727, 11570972, 14463715, 16843820, 19009454, 28927430, 38018908, 47523635, 57854860, 66533089, 95047270, 133066178, 190094540, 266132356, 332665445, 665330890, 1330661780]

約数ペア:

[(1, 1330661780), (2, 665330890), (4, 332665445), (5, 266132356), (7, 190094540), (10, 133066178), (14, 95047270), (20, 66533089), (23, 57854860), (28, 47523635), (35, 38018908), (46, 28927430), (70, 19009454), (79, 16843820), (92, 14463715), (115, 11570972), (140, 9504727), (158, 8421910), (161, 8264980), (230, 5785486), (316, 4210955), (322, 4132490), (395, 3368764), (460, 2892743), (553, 2406260), (644, 2066245), (790, 1684382), (805, 1652996), (1106, 1203130), (1580, 842191), (1610, 826498), (1817, 732340), (2212, 601565), (2765, 481252), (3220, 413249), (3634, 366170), (5231, 254380), (5530, 240626), (7268, 183085), (9085, 146468), (10462, 127190), (11060, 120313), (12719, 104620), (18170, 73234), (20924, 63595), (25438, 52310), (26155, 50876), (36340, 36617)]