156728780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{601}}^1$

素因数の和:699

約数の個数: 96

約数和(自身を含む): 382294080

約数和(自身を除く): 225565300

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 59, 65, 68, 85, 118, 130, 170, 221, 236, 260, 295, 340, 442, 590, 601, 767, 884, 1003, 1105, 1180, 1202, 1534, 2006, 2210, 2404, 3005, 3068, 3835, 4012, 4420, 5015, 6010, 7670, 7813, 10030, 10217, 12020, 13039, 15340, 15626, 20060, 20434, 26078, 31252, 35459, 39065, 40868, 51085, 52156, 65195, 70918, 78130, 102170, 130390, 132821, 141836, 156260, 177295, 204340, 260780, 265642, 354590, 460967, 531284, 602803, 664105, 709180, 921934, 1205606, 1328210, 1843868, 2304835, 2411212, 2656420, 3014015, 4609670, 6028030, 7836439, 9219340, 12056060, 15672878, 31345756, 39182195, 78364390, 156728780]

約数ペア:

[(1, 156728780), (2, 78364390), (4, 39182195), (5, 31345756), (10, 15672878), (13, 12056060), (17, 9219340), (20, 7836439), (26, 6028030), (34, 4609670), (52, 3014015), (59, 2656420), (65, 2411212), (68, 2304835), (85, 1843868), (118, 1328210), (130, 1205606), (170, 921934), (221, 709180), (236, 664105), (260, 602803), (295, 531284), (340, 460967), (442, 354590), (590, 265642), (601, 260780), (767, 204340), (884, 177295), (1003, 156260), (1105, 141836), (1180, 132821), (1202, 130390), (1534, 102170), (2006, 78130), (2210, 70918), (2404, 65195), (3005, 52156), (3068, 51085), (3835, 40868), (4012, 39065), (4420, 35459), (5015, 31252), (6010, 26078), (7670, 20434), (7813, 20060), (10030, 15626), (10217, 15340), (12020, 13039)]