78407460

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1$

素因数の和:207

約数の個数: 192

約数和(自身を含む): 261273600

約数和(自身を除く): 182866140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 45, 46, 54, 59, 60, 69, 90, 92, 107, 108, 115, 118, 135, 138, 177, 180, 207, 214, 230, 236, 270, 276, 295, 321, 345, 354, 414, 428, 460, 531, 535, 540, 590, 621, 642, 690, 708, 828, 885, 963, 1035, 1062, 1070, 1180, 1242, 1284, 1357, 1380, 1593, 1605, 1770, 1926, 2070, 2124, 2140, 2461, 2484, 2655, 2714, 2889, 3105, 3186, 3210, 3540, 3852, 4071, 4140, 4815, 4922, 5310, 5428, 5778, 6210, 6313, 6372, 6420, 6785, 7383, 7965, 8142, 9630, 9844, 10620, 11556, 12213, 12305, 12420, 12626, 13570, 14445, 14766, 15930, 16284, 18939, 19260, 20355, 22149, 24426, 24610, 25252, 27140, 28890, 29532, 31565, 31860, 36639, 36915, 37878, 40710, 44298, 48852, 49220, 56817, 57780, 61065, 63130, 66447, 73278, 73830, 75756, 81420, 88596, 94695, 110745, 113634, 122130, 126260, 132894, 145199, 146556, 147660, 170451, 183195, 189390, 221490, 227268, 244260, 265788, 284085, 290398, 332235, 340902, 366390, 378780, 435597, 442980, 568170, 580796, 664470, 681804, 725995, 732780, 852255, 871194, 1136340, 1306791, 1328940, 1451990, 1704510, 1742388, 2177985, 2613582, 2903980, 3409020, 3920373, 4355970, 5227164, 6533955, 7840746, 8711940, 13067910, 15681492, 19601865, 26135820, 39203730, 78407460]

約数ペア:

[(1, 78407460), (2, 39203730), (3, 26135820), (4, 19601865), (5, 15681492), (6, 13067910), (9, 8711940), (10, 7840746), (12, 6533955), (15, 5227164), (18, 4355970), (20, 3920373), (23, 3409020), (27, 2903980), (30, 2613582), (36, 2177985), (45, 1742388), (46, 1704510), (54, 1451990), (59, 1328940), (60, 1306791), (69, 1136340), (90, 871194), (92, 852255), (107, 732780), (108, 725995), (115, 681804), (118, 664470), (135, 580796), (138, 568170), (177, 442980), (180, 435597), (207, 378780), (214, 366390), (230, 340902), (236, 332235), (270, 290398), (276, 284085), (295, 265788), (321, 244260), (345, 227268), (354, 221490), (414, 189390), (428, 183195), (460, 170451), (531, 147660), (535, 146556), (540, 145199), (590, 132894), (621, 126260), (642, 122130), (690, 113634), (708, 110745), (828, 94695), (885, 88596), (963, 81420), (1035, 75756), (1062, 73830), (1070, 73278), (1180, 66447), (1242, 63130), (1284, 61065), (1357, 57780), (1380, 56817), (1593, 49220), (1605, 48852), (1770, 44298), (1926, 40710), (2070, 37878), (2124, 36915), (2140, 36639), (2461, 31860), (2484, 31565), (2655, 29532), (2714, 28890), (2889, 27140), (3105, 25252), (3186, 24610), (3210, 24426), (3540, 22149), (3852, 20355), (4071, 19260), (4140, 18939), (4815, 16284), (4922, 15930), (5310, 14766), (5428, 14445), (5778, 13570), (6210, 12626), (6313, 12420), (6372, 12305), (6420, 12213), (6785, 11556), (7383, 10620), (7965, 9844), (8142, 9630)]