157927380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{202471}}^1$

素因数の和:202496

約数の個数: 48

約数和(自身を含む): 476214144

約数和(自身を除く): 318286764

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 202471, 404942, 607413, 809884, 1012355, 1214826, 2024710, 2429652, 2632123, 3037065, 4049420, 5264246, 6074130, 7896369, 10528492, 12148260, 13160615, 15792738, 26321230, 31585476, 39481845, 52642460, 78963690, 157927380]

約数ペア:

[(1, 157927380), (2, 78963690), (3, 52642460), (4, 39481845), (5, 31585476), (6, 26321230), (10, 15792738), (12, 13160615), (13, 12148260), (15, 10528492), (20, 7896369), (26, 6074130), (30, 5264246), (39, 4049420), (52, 3037065), (60, 2632123), (65, 2429652), (78, 2024710), (130, 1214826), (156, 1012355), (195, 809884), (260, 607413), (390, 404942), (780, 202471)]