155500380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{739}}^1$

素因数の和:928

約数の個数: 144

約数和(自身を含む): 543029760

約数和(自身を除く): 387529380

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 167, 180, 210, 252, 315, 334, 420, 501, 630, 668, 739, 835, 1002, 1169, 1260, 1478, 1503, 1670, 2004, 2217, 2338, 2505, 2956, 3006, 3340, 3507, 3695, 4434, 4676, 5010, 5173, 5845, 6012, 6651, 7014, 7390, 7515, 8868, 10020, 10346, 10521, 11085, 11690, 13302, 14028, 14780, 15030, 15519, 17535, 20692, 21042, 22170, 23380, 25865, 26604, 30060, 31038, 33255, 35070, 42084, 44340, 46557, 51730, 52605, 62076, 66510, 70140, 77595, 93114, 103460, 105210, 123413, 133020, 155190, 186228, 210420, 232785, 246826, 310380, 370239, 465570, 493652, 617065, 740478, 863891, 931140, 1110717, 1234130, 1480956, 1727782, 1851195, 2221434, 2468260, 2591673, 3455564, 3702390, 4319455, 4442868, 5183346, 5553585, 7404780, 7775019, 8638910, 10366692, 11107170, 12958365, 15550038, 17277820, 22214340, 25916730, 31100076, 38875095, 51833460, 77750190, 155500380]

約数ペア:

[(1, 155500380), (2, 77750190), (3, 51833460), (4, 38875095), (5, 31100076), (6, 25916730), (7, 22214340), (9, 17277820), (10, 15550038), (12, 12958365), (14, 11107170), (15, 10366692), (18, 8638910), (20, 7775019), (21, 7404780), (28, 5553585), (30, 5183346), (35, 4442868), (36, 4319455), (42, 3702390), (45, 3455564), (60, 2591673), (63, 2468260), (70, 2221434), (84, 1851195), (90, 1727782), (105, 1480956), (126, 1234130), (140, 1110717), (167, 931140), (180, 863891), (210, 740478), (252, 617065), (315, 493652), (334, 465570), (420, 370239), (501, 310380), (630, 246826), (668, 232785), (739, 210420), (835, 186228), (1002, 155190), (1169, 133020), (1260, 123413), (1478, 105210), (1503, 103460), (1670, 93114), (2004, 77595), (2217, 70140), (2338, 66510), (2505, 62076), (2956, 52605), (3006, 51730), (3340, 46557), (3507, 44340), (3695, 42084), (4434, 35070), (4676, 33255), (5010, 31038), (5173, 30060), (5845, 26604), (6012, 25865), (6651, 23380), (7014, 22170), (7390, 21042), (7515, 20692), (8868, 17535), (10020, 15519), (10346, 15030), (10521, 14780), (11085, 14028), (11690, 13302)]