156970286180

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{809}}^1\times {\mathrm{1013}}^1$

素因数の和:2049

約数の個数: 96

約数和(自身を含む): 337925558880

約数和(自身を除く): 180955272700

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 157, 244, 305, 314, 610, 628, 785, 809, 1013, 1220, 1570, 1618, 2026, 3140, 3236, 4045, 4052, 5065, 8090, 9577, 10130, 16180, 19154, 20260, 38308, 47885, 49349, 61793, 95770, 98698, 123586, 127013, 159041, 191540, 197396, 246745, 247172, 254026, 308965, 318082, 493490, 508052, 617930, 635065, 636164, 795205, 819517, 986980, 1235860, 1270130, 1590410, 1639034, 2540260, 3180820, 3278068, 4097585, 7747793, 8195170, 9701501, 15495586, 16390340, 19403002, 30991172, 38738965, 38806004, 48507505, 49990537, 77477930, 97015010, 99981074, 128664169, 154955860, 194030020, 199962148, 249952685, 257328338, 499905370, 514656676, 643320845, 999810740, 1286641690, 2573283380, 7848514309, 15697028618, 31394057236, 39242571545, 78485143090, 156970286180]

約数ペア:

[(1, 156970286180), (2, 78485143090), (4, 39242571545), (5, 31394057236), (10, 15697028618), (20, 7848514309), (61, 2573283380), (122, 1286641690), (157, 999810740), (244, 643320845), (305, 514656676), (314, 499905370), (610, 257328338), (628, 249952685), (785, 199962148), (809, 194030020), (1013, 154955860), (1220, 128664169), (1570, 99981074), (1618, 97015010), (2026, 77477930), (3140, 49990537), (3236, 48507505), (4045, 38806004), (4052, 38738965), (5065, 30991172), (8090, 19403002), (9577, 16390340), (10130, 15495586), (16180, 9701501), (19154, 8195170), (20260, 7747793), (38308, 4097585), (47885, 3278068), (49349, 3180820), (61793, 2540260), (95770, 1639034), (98698, 1590410), (123586, 1270130), (127013, 1235860), (159041, 986980), (191540, 819517), (197396, 795205), (246745, 636164), (247172, 635065), (254026, 617930), (308965, 508052), (318082, 493490)]