156930286760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{947}}^1\times {\mathrm{318679}}^1$

素因数の和:319650

約数の個数: 64

約数和(自身を含む): 380656886400

約数和(自身を除く): 223726599640

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 947, 1894, 3788, 4735, 7576, 9470, 12311, 18940, 24622, 37880, 49244, 61555, 98488, 123110, 246220, 318679, 492440, 637358, 1274716, 1593395, 2549432, 3186790, 4142827, 6373580, 8285654, 12747160, 16571308, 20714135, 33142616, 41428270, 82856540, 165713080, 301789013, 603578026, 1207156052, 1508945065, 2414312104, 3017890130, 3923257169, 6035780260, 7846514338, 12071560520, 15693028676, 19616285845, 31386057352, 39232571690, 78465143380, 156930286760]

約数ペア:

[(1, 156930286760), (2, 78465143380), (4, 39232571690), (5, 31386057352), (8, 19616285845), (10, 15693028676), (13, 12071560520), (20, 7846514338), (26, 6035780260), (40, 3923257169), (52, 3017890130), (65, 2414312104), (104, 1508945065), (130, 1207156052), (260, 603578026), (520, 301789013), (947, 165713080), (1894, 82856540), (3788, 41428270), (4735, 33142616), (7576, 20714135), (9470, 16571308), (12311, 12747160), (18940, 8285654), (24622, 6373580), (37880, 4142827), (49244, 3186790), (61555, 2549432), (98488, 1593395), (123110, 1274716), (246220, 637358), (318679, 492440)]